ClipArt ETC
Arteries of the abdominal organs. Labels: 1, the liver; 2, the stomach; 3, upper gut; 4, pancreas; 6, great mesenteric artery; 7, gastric branch; 8, spleen; 9, pyloric branch; 10, pancreatic branch; 11, hepatic artery; 12, duodinal branch; 13, cystic artery; 14, branches to the stomach; 15, 16, spleenic arteries; 17, gastro-epiploic artery; 18, descending aorta; 19, great mesenteric artery.

Arteries of the Abdominal Organs

Arteries of the abdominal organs. Labels: 1, the liver; 2, the stomach; 3, upper gut; 4, pancreas; 6,…

Reverse side of American ten cent piece with fasces and olive branch (1916-1945).

Mercury Dime

Reverse side of American ten cent piece with fasces and olive branch (1916-1945).

Reverse side of American one dollar coin depicts an eagle with its wings spread holding arrows over an olive branch.

Dollar Coin

Reverse side of American one dollar coin depicts an eagle with its wings spread holding arrows over…

Reverse side of American half dollar coin depicts a perched eagle with olive branch.

Half Dollar

Reverse side of American half dollar coin depicts a perched eagle with olive branch.

A squirrel sitting on a branch of a tree looking upon various addition problems.

Addition Tree

A squirrel sitting on a branch of a tree looking upon various addition problems.

A bird perched on a branch of a tree below her nest.

Tree

A bird perched on a branch of a tree below her nest.

Girl outside with a dog and a rabbit, looking and pointing to the birds on a tree branch.

Girl with Animals

Girl outside with a dog and a rabbit, looking and pointing to the birds on a tree branch.

An apple is hanging from a tree.

Apple Tree

An apple is hanging from a tree.

Sloe branch and fruit.

Sloe

Sloe branch and fruit.

Transverse section of the human kidney: "(a) cortex; (b) medulla; (c) small branch of the renal artery; (d) renal artery; (e) ureter; (f) pelvis." -Foster, 1921

Kidney

Transverse section of the human kidney: "(a) cortex; (b) medulla; (c) small branch of the renal artery;…

An iconic symbol of the United States: the bald eagle with olive branches and arrows.

Eagle

An iconic symbol of the United States: the bald eagle with olive branches and arrows.

A front view of the frontal bone; a,a, frontal sinuses; b, the temporal arch, beneath which lies the temporal muscle, which closes the lower jaw; d, the supra-orbitary hole for a passage of a branch of the fifth pair of nerves.

Frontal Bone

A front view of the frontal bone; a,a, frontal sinuses; b, the temporal arch, beneath which lies the…

"Part of a branch of a coral of the genus Gorgonia, showing one of the polyps expanded." -Dana, 1883

Coral Polyp

"Part of a branch of a coral of the genus Gorgonia, showing one of the polyps expanded." -Dana, 1883

The needles and cones of a pine tree.

Pine Branch

The needles and cones of a pine tree.

"A branch of hemlock bearing leaves and cones." -University Society, 1920

Hemlock Branch

"A branch of hemlock bearing leaves and cones." -University Society, 1920

The fruit and leaves of a beech tree.

Beech Fruit and Leaves

The fruit and leaves of a beech tree.

The song sparrow, Melospiza fasciata.

Song Sparrow

The song sparrow, Melospiza fasciata.

The dickcissel, spiza americana.

Dickcissel

The dickcissel, spiza americana.

The mourning dove, Zenaidura macroura.

Mourning Dove

The mourning dove, Zenaidura macroura.

"Water-storage tracheids in the leaf of Euphorbia splendens. b, b, water-storage tracheids; d, mesophyll cells; c, branch from a milk tube." -Stevens, 1916

E. Splendens Leaf

"Water-storage tracheids in the leaf of Euphorbia splendens. b, b, water-storage tracheids; d, mesophyll…

Illustration of a tree branch with 7 birds and one flying away. It can be used to write mathematics story problems involving addition and subtraction. For example: 8 birds were on the tree. One flew away. How many feet were left?

8 Birds On A Tree Branch

Illustration of a tree branch with 7 birds and one flying away. It can be used to write mathematics…

"Dissection of nerves of skate. CH., Cerebral hemispheres; O.TH., optic thalami; OL., optic lobes; M., medulla; 4v., posterior part of cerebellum, covering fourth ventricle; OB., olfactory bulb; OC., olfactory capsule; SO., superior oblique muscle; E., eye; SR., superior rectus; ER., external rectus; SO.VII., superficial ophthalmic branch of VII.; SO.V., superficial ophthalmic branch of V.; OP., ophthalmicus profundus; A.C., auditory capsule; B.Pl., brachial plexus; R.F., recurrent facial; C.T., chorda tympani; F.P., facial proper; Hy., hyoidean; Hyomn., hyomandibular; E.M., external mandibular; M.M., mandibular muscle; Sp., spiracle; P.sp., prespiracular; Pl., palatine; O.B., outer buccal; Mn., mandibular; Mx., maxillary; I.B., inner buccal; L., lateral branch of X.; Py., pyloric branch; C., cardiac branch." -Thomson, 1916

Skate Nerves

"Dissection of nerves of skate. CH., Cerebral hemispheres; O.TH., optic thalami; OL., optic lobes; M.,…

"Stipulae.--Two small leaves, placed usually at the base of the floral leaf, and on opposite sides of the branch." -Newman, 1850

Stipule

"Stipulae.--Two small leaves, placed usually at the base of the floral leaf, and on opposite sides of…

An eagle sits on a branch in a tree.

Eagle in Tree

An eagle sits on a branch in a tree.

"Branches, and fruit (Lepidostrobus) of Lepidodendron)." -Taylor, 1904

Scale Tree

"Branches, and fruit (Lepidostrobus) of Lepidodendron)." -Taylor, 1904

"Twigs and branches of the birch." -Bergen, 1896

Birch Branch

"Twigs and branches of the birch." -Bergen, 1896

"A spray of a common asparagus (not the edible species)." -Bergen, 1896

Asparagus

"A spray of a common asparagus (not the edible species)." -Bergen, 1896

"Stem of "Smilax" (Myrsiphyllum). l, scale-like leaves; cl, cladophyll, or leaf-like branch, growing in the axil of the leaf; ped, flower-stalk, growing in the axil of a leaf." -Bergen, 1896

Smilax

"Stem of "Smilax" (Myrsiphyllum). l, scale-like leaves; cl, cladophyll, or leaf-like branch, growing…

"Tip of branch of Ailanthus in winter condition, showing very large leaf-scars and nearly naked buds." -Bergen, 1896

Ailanthus Branch

"Tip of branch of Ailanthus in winter condition, showing very large leaf-scars and nearly naked buds."…

"Leafy twig of poplar." -Bergen, 1896

Poplar Leaves

"Leafy twig of poplar." -Bergen, 1896

"The fall of the horse-chestnut leaf." -Bergen, 1896

Buckeye Leaves

"The fall of the horse-chestnut leaf." -Bergen, 1896

"Opposite leaves of Deutzia, as arranged on a horizontal branch." -Bergen, 1896

Deutzia Leaves

"Opposite leaves of Deutzia, as arranged on a horizontal branch." -Bergen, 1896

"Opposite leaves of Deutzia, as arranged on a vertical branch." -Bergen, 1896

Deutzia Leaves

"Opposite leaves of Deutzia, as arranged on a vertical branch." -Bergen, 1896

A branch of the camphor tree, Cinnamomum camphora.

Camphor Tree Branch

A branch of the camphor tree, Cinnamomum camphora.

A lynx sitting on a branch in a tree.

Lynx

A lynx sitting on a branch in a tree.

The maidenhair fern or Adiantum.

Maidenhair Fern

The maidenhair fern or Adiantum.

The leaves, flowers, and fruit of the mango tree.

Mango

The leaves, flowers, and fruit of the mango tree.

The fruit, flower, and branch of the avocado tree.

Avocado

The fruit, flower, and branch of the avocado tree.

The branch, blossom, and fruit of the almond tree.

Almond

The branch, blossom, and fruit of the almond tree.

A diagram of pulmonary circulation. Labels: 1, Descending vena cava. 2, Ascending cava vein. 3, Chamber of right side of heart. 4, Chamber of left side of heart. 5, Aorta. 6, Arch of aorta. 7, Pulmonary artery. 8, Its left branch. 9, Its right branch. 10, Right pulmonary vein. 11, Left pulmonary vein.

A Diagram of Pulmonary Circulation

A diagram of pulmonary circulation. Labels: 1, Descending vena cava. 2, Ascending cava vein. 3, Chamber…

In birds the lungs are confined to the back wall of the chest. They are not separated into lobes, but are oblong and flattened in shape, and connected with a series of air-receptacles scattered through various parts of the body. Shown is a section of a bird lung, magnified. Labels: 1, A bronchial tube that ends in a sac (caeca). 2, Division of the bronchial tubes that branch out among lobules. B, A plexus of capillary vessels.

Section of the Lung of a Bird

In birds the lungs are confined to the back wall of the chest. They are not separated into lobes, but…

The pulmonary artery. Labels: t, The trachea. h, The heart. a, The aorta. p, The pulmonary artery. 1, The branch of pulmonary artery that divides in the left lung. 2, The branch that divides in the right lung.

The Pulmonary Artery

The pulmonary artery. Labels: t, The trachea. h, The heart. a, The aorta. p, The pulmonary artery. 1,…

A portion of the pulmonic circulation. 1, A branch of the artery that carries the impure blood to the lungs. 3, Capillary vessels. 2, A vein through which red blood is returned to the left side of the heart.

A Portion of the Pulmonic Circulation

A portion of the pulmonic circulation. 1, A branch of the artery that carries the impure blood to the…

A portion of the systemic circulation. 1, A branch of the aorta. This terminates in the capillaries (2, 3). 2, A vein through which the impure blood is carried to the right side of the heart.

A Portion of the Systemic Circulation

A portion of the systemic circulation. 1, A branch of the aorta. This terminates in the capillaries…

A side view of the passage of the nostrils. 4, The distribution of the first olfactory pair of nerves. 5, The fine divisions of this nerve on the membrane of the nose. 6, A branch of the fifth pair of nerves. 9, Upper jawbone and roof of the mouth.

A Side View of the Passage of the Nostrils

A side view of the passage of the nostrils. 4, The distribution of the first olfactory pair of nerves.…

"Horse-chestnut (Aesculus Hippocastanum). ls, leaf-scar, showing scars of seven fibro-vascular bundles, corresponding, in number, to the seven leaflets of the compound leaf, formerly attached at ls. The leaf is drawn to a smaller scale than the branch." -Gager, 1916

Horse-Chestnut Leaf

"Horse-chestnut (Aesculus Hippocastanum). ls, leaf-scar, showing scars of seven fibro-vascular bundles,…

"Diagram to illustrate a root-hair (h) in the soil, and its relation to the soil-particles, the capillary film of water (w), and the air spaces (a); e, epidermal cell of the root, of which the root-hair is an out-growth, or branch." -Gager, 1916

Roots in Soil

"Diagram to illustrate a root-hair (h) in the soil, and its relation to the soil-particles, the capillary…

A view of the auditory nerve. Labels: 1, The spinal cord. 2, The medulla oblongata. 3, The lower part of the brain. 4, The auditory nerve. 5, A branch to the semicircular canals. 6, A branch to the cochlea.

View of the Auditory Nerve

A view of the auditory nerve. Labels: 1, The spinal cord. 2, The medulla oblongata. 3, The lower part…

A distribution of the fifth pair of nerves. Labels: 1, The orbit for the eye. 2, The upper jaw. 3, The tongue. 4, The lower jaw. 5, The fifth pair of nerves (trigemini). 6, The first branch of this nerves that passes to the eye. 9, 10, 11, 12, 13, 14, Division of this branch. 8, The third branch that is distributed to the tongue and teeth of the lower jaw. 23, The division of this branch (gustatory). 24, The division that is distributed to the teeth of the lower jaw.

The Fifth Pair of Nerves

A distribution of the fifth pair of nerves. Labels: 1, The orbit for the eye. 2, The upper jaw. 3, The…

Gray, pale, or gelatinous nerve fibers. A. From a branch of olfactory nerve of the sheep: two dark bordered or white fibers from the fifth pair are associated with the pale olfactory fibers. B. From the sympathetic nerve.

Gelatinous Nerve Fibers

Gray, pale, or gelatinous nerve fibers. A. From a branch of olfactory nerve of the sheep: two dark bordered…

Small branch of a muscular nerve of the frog, near its termination, showing division of the fibers. Labels: a, into two; b, into three.

Muscular Nerve Showing Division of Fiber

Small branch of a muscular nerve of the frog, near its termination, showing division of the fibers.…

Course of the nerves in the auricular partition wall of the heart of a frog. Labels: d, dorsal branch; v, ventral branch.

Nerves of the Heart of a Frog

Course of the nerves in the auricular partition wall of the heart of a frog. Labels: d, dorsal branch;…

Terminal branch of a bronchial tube, with its infundibula and air cells from the margin of the lung of a monkey, injected with quicksilver. Labels: a, terminal bronchial twig; b, infundibula and air cells.

Air Cells of a Monkey

Terminal branch of a bronchial tube, with its infundibula and air cells from the margin of the lung…

Longitudinal section of a portal canal, containing a portal vein, hepatic artery and hepatic duct from the pig. Labels: P, branch of vena portae, situate in a portal canal formed amongst the lobule of the liver; l, and giving off vaginal branches; there are also seen within the larger portal vein numerous orifices of the small interlobular veins arising directly from it; a, hepatic artery; d, hepatic duct.

Portal Canal

Longitudinal section of a portal canal, containing a portal vein, hepatic artery and hepatic duct from…

Relation of the Malpighian body to the uriniferous ducts and blood vessels. Labels: a, one of the interlobular arteries; a', afferent artery passing into the glomerulus; c, capsule of the Malpighian body, forming the termination of and continuous with t, the uriniferous tube; e', efferent vessels which subdivide in the plexus; p, surrounding the tube, and finally terminate in the branch of the renal vein, e.

Malpighian Body

Relation of the Malpighian body to the uriniferous ducts and blood vessels. Labels: a, one of the interlobular…

Secreting glands may be classified according to certain types. Shown are plans of extension of secreting membrane by inversion or recession in form of cavities. A, simple glands, viz., g, straight tube; h, sac; i, coiled tube. B, multilocular crypts; k, of tubular form; l, saccular. c, racemose, or saccular compound gland; m, entire gland, showing branched duct and lobular structure; n, a lobule, detached with o, branch of duct proceeding from it. D, compound tubular gland.

Secreting Gland

Secreting glands may be classified according to certain types. Shown are plans of extension of secreting…

Different views of a portion of the spinal cord from the cervical region, with the roots of the nerves. A, the anterior surface of the specimen is shown; the anterior nerve root of its right side being divided. B, a view of the right side. C, the upper surface. D, the nerve roots and ganglion are shown from below. Labels: 1, The anterior median fissure; 2, posterior median fissure; 3, anterior lateral depression, over which the anterior nerve roots are seen to spread; 4, posterior lateral groove, into which the posterior roots are seen to sink; 5, anterior roots passing the ganglion; 5', the anterior root divided; 6, the posterior roots, the fibers of which pass into the ganglion 6'; 7, the united or compound nerve; 7', the posterior primary branch, seen is A and D to be derived in part from the anterior and in part from the posterior root.

Views of a Spinal Cord

Different views of a portion of the spinal cord from the cervical region, with the roots of the nerves.…

Vertical section of dog's cerebellum. Labels: p m, pia mater; p, corpuscles of Purkinje, which are branched nerve cells lying in a single layer and sending single processed downwards and more numerous ones upwards, which branch continuously and extend through the deep "molecular layer" towards the free surface; g, dense layer of ganglionic corpuscles., closely resembling nuclear layers of retina; f, layer of nerve fibers, with a few scattered ganglionic corpuscles. This last layer (f) constitutes part of the white matter of the cerebellum, while the layer between it and the free surface are gray matter.

Cerebellum of Dog's Brain

Vertical section of dog's cerebellum. Labels: p m, pia mater; p, corpuscles of Purkinje, which are branched…

Nerves of the septum nasi, seen from the right side. I, the olfactory bulb; 1, the olfactory nerves passion through the foramina of the cribriform plate, and descending to be distributed on the septum; 2, the internal or septal twig of the nasal branch of the ophthalmic nerve; 3, naso-palatine nerves.

Nerves of the Septum Nasi

Nerves of the septum nasi, seen from the right side. I, the olfactory bulb; 1, the olfactory nerves…

Nerves of the outer walls of the nasal fossae. 1, network of the branches of the olfactory nerve, descending upon the region of the superior and middle turbinated region of the superior and middle turbinated bones; 2, external twig of the ethmoidal branch of the nasal nerves; 3, spheno-palatine ganglion; 4, ramification of the anterior palatine nerves; 5, posterior, and 6, middle division of the palatine nerves; 7, branch to the region of the superior and middle turbinated bones; 9, naso-palatine branch to the septum cut short.

Nerves of the Nasal Fossae

Nerves of the outer walls of the nasal fossae. 1, network of the branches of the olfactory nerve, descending…