ClipArt ETC
Ethmoid bone from behind.

Ethmoid Bone from Behind

Ethmoid bone from behind.

Ethmoid bone from above.

Ethmoid Bone from Above

Ethmoid bone from above.

Perpendicular plate of ethmoid, shown by removing the right lateral mass.

Perpendicular Plate of Ethmoid

Perpendicular plate of ethmoid, shown by removing the right lateral mass.

Nasal cavity, right lateral wall, from the left.

Nasal Cavity

Nasal cavity, right lateral wall, from the left.

Longitudinal section of head of left humerus.

Longitudinal Section of Head of Humerus

Longitudinal section of head of left humerus.

Longitudinal section of head and neck of femur.

Longitudinal Section of Head of Femur

Longitudinal section of head and neck of femur.

Joints of the right hand, from the back of the hand.

Joints of the Hand

Joints of the right hand, from the back of the hand.

Right hip joint, from behind. The joint capsule, except for strengthening ligaments, has been removed.

Back View of Hip Joint

Right hip joint, from behind. The joint capsule, except for strengthening ligaments, has been removed.

Right hip joint, from the mesal side. The bottom of the acetabulum had been chiseled away sufficiently to make the head of the femur visible.

Hip Joint from Mesal Side

Right hip joint, from the mesal side. The bottom of the acetabulum had been chiseled away sufficiently…

Head of tibia, with semilunar cartilages. Seen from above.

Head of Tibia Seen from Above

Head of tibia, with semilunar cartilages. Seen from above.

"The female is sometimes seen clinging to aquatic plants head downward, forming her cocoon, terminated by a long pedicle, in which she places her eggs, by means of the two bristles situated at the extremity of the abdomen."

Bristles at the Extremity of the Abdomen of the Hydrophilus Piceus

"The female is sometimes seen clinging to aquatic plants head downward, forming her cocoon, terminated…

An injured older couple sitting next to a large fire place.

An Injured Man and Woman

An injured older couple sitting next to a large fire place.

This experiment illustrates the law of action and reaction, which asserts that momentum cannot be imparted to any body without equal and opposite momentum being imparted to some other body.

Backward Movement of Discharging Vessel

This experiment illustrates the law of action and reaction, which asserts that momentum cannot be imparted…

Joints of the right foot, from the back of the foot.

Joints of the Foot

Joints of the right foot, from the back of the foot.

Sagittal section of the scalp.

Sagittal Section of the Scalp

Sagittal section of the scalp.

Temporal and deep muscles of the mouth.

Muscles of the Mouth

Temporal and deep muscles of the mouth.

The temporal muscle is a broad muscle situated at the side of the head and occupying the entire extent of the temporal fossa. Shown is the temporal muscle, the zygoma and Masseter removed.

Temporal Muscle

The temporal muscle is a broad muscle situated at the side of the head and occupying the entire extent…

Ascidia Podunculata (Milne-Edwards) "The Tunicata would not probably by taken for animals at first sight. They have neither arms, nor head, nor feet; but then they have a mouth, placed at the entrance of a digestive tube. It is a single ganglion, connected with divers small threads."

Social Tunicates

Ascidia Podunculata (Milne-Edwards) "The Tunicata would not probably by taken for animals at first sight.…

An illustration of a adult female farm hand transporting grain on her head.

Farm hand

An illustration of a adult female farm hand transporting grain on her head.

An illustration of an African American slave who is employed as a field hand, notice the basket balancing on his head.

Field Hand

An illustration of an African American slave who is employed as a field hand, notice the basket balancing…

Muscles of the back. On the left side is exposed the first layer; on the right side, the second layer and part of the third.

Back Muscles

Muscles of the back. On the left side is exposed the first layer; on the right side, the second layer…

Deep layers of the muscles of the back.

Back Muscles

Deep layers of the muscles of the back.

Muscles of the back of the right leg. Superficial layer.

Superficial Muscles of the Back Leg

Muscles of the back of the right leg. Superficial layer.

The nitrate is found on the east side of a low range of hills from fifteen to ninety miles back from the sea. It is in the form of rocky stratum with layers of salt rock and sand above it, although sometimes it lies on the top of the ground.

Diagram of Nitrate Bed

The nitrate is found on the east side of a low range of hills from fifteen to ninety miles back from…

Almost as soon as one of these Indian babies is born it is wrapped in a skin or cloth and tied to a framework about a yard high and so wide that it will easily rest on the back of its mother.

Mother Carrying Child

Almost as soon as one of these Indian babies is born it is wrapped in a skin or cloth and tied to a…

You often see a hundred women trotting along thus in single file.

Peddlers

You often see a hundred women trotting along thus in single file.

A hair of the head still in the course of growth, with hair bulb in longitudinal section.

Hair of the Head

A hair of the head still in the course of growth, with hair bulb in longitudinal section.

Vertical section through the skin of head. The hair of the head in longitudinal section.

Hair of the Head in Longitudinal Section

Vertical section through the skin of head. The hair of the head in longitudinal section.

Sagittal section of a man.

Sagittal Section of the Neck and Head

Sagittal section of a man.

Muscles of the larynx, back view.

Back View of the Muscles of the Larynx

Muscles of the larynx, back view.

Sagittal median section of the head and neck. The head is thrown backward into complete extension which explains the relations between the lower jaw and the hyoid bone as seen in the figure.

Sagittal Section of the Head and Neck

Sagittal median section of the head and neck. The head is thrown backward into complete extension which…

Euphorbia caputmedusae or the Medusa's Head is a spurge from the diverse genus, Euphorbia.

Medusa's Head Spurge

Euphorbia caputmedusae or the Medusa's Head is a spurge from the diverse genus, Euphorbia.

"Fagus sylvatica; 1. male catkins; 2. female do.; 3. the latter, with the scales of the involucre stripped off to show the ovaries at the apex; 4. a male flower; 5. a half-grown male with the involucre, now consisting of consolidated scales, forced back; 6. a ripe involucre opening and exposing the nuts; 7. a transverse section of a ripe nut; 8. the same of a young ovary." -Lindley, 1853

Common Beech

"Fagus sylvatica; 1. male catkins; 2. female do.; 3. the latter, with the scales of the involucre stripped…

"Kadsura japonica. 1. a calyx; 2. a head of stamens; 3. a pistil; 4. a section of a seed." -Lindley, 1853

Kadsura

"Kadsura japonica. 1. a calyx; 2. a head of stamens; 3. a pistil; 4. a section of a seed." -Lindley,…

Muscles of the back of the hand and arm with their tendons.

Muscles and Tendons of the Arm

Muscles of the back of the hand and arm with their tendons.

Lymphatics and lymphatic glands of the head and neck.

Lymphatics of the Head and Neck

Lymphatics and lymphatic glands of the head and neck.

Nerves of the head, face, and neck.

Nerves of the Face

Nerves of the head, face, and neck.

Dating back to Saxon times, the village of Hatfield was first known as "Hetfelle" and then became known as "Haethfeld" when around 970 King Edgar gave 5,000 acres to the monastery of Ely. No records remain from this time until 1226 when Henry III granted the Bishops of Ely rights to an annual four-day fair and a weekly market.

Hatfield, Herts

Dating back to Saxon times, the village of Hatfield was first known as "Hetfelle" and then became known…

"Micromelum monophyllum. 1. a flower; 2. the pistil when the calyx is rolled back; 3. a cross section of an ovary; 4. longitudinal section of a seed." -Lindley, 1853

Micromelum

"Micromelum monophyllum. 1. a flower; 2. the pistil when the calyx is rolled back; 3. a cross section…

An illustration of an elderly man resting on the back of his mule.

Man and Mule

An illustration of an elderly man resting on the back of his mule.

An illustration of a woman resting upon the back of a chair gazing into a fire.

Woman Watching Fire Place

An illustration of a woman resting upon the back of a chair gazing into a fire.

Section of head and neck from front to back. Labels: 1, windpipe; 2, larynx; 3, spinal marrow; 4, pharynx; 5, tongue or hyoid bone; 6, epiglottis; 7, tongue; 8, hard palate; 9, soft palate; 10; bridge of the nose; 11, frontal cavity; 12; sphenoid cavity; 13, nasal cavity; 14, skin of skull; 15, bony skull; 16, hypophisis; 17, corpus callosum; 18, septum lucidum; 19, straight sinus; 20, cerebellum; 21 cerebrum; 22, lobes of medulla; 23, pons varolii; 24, medulla oblongata; 25, zone of the epistropheus; 26, vertebrae; 27, spinal continuation of the vertebrae.

Section of the Head and Neck

Section of head and neck from front to back. Labels: 1, windpipe; 2, larynx; 3, spinal marrow; 4, pharynx;…

Transverse section of a rat embryo. Showing relation of the paraxial mesoderm of the head to the lateral plates, the commencement of the formation of the otic vesicles and hyomandibular clefts, and the relation of the primitive heart to the pericardium and foregut. Labels: EC., ectoderm; SoM., somatic mesoderm; SpM., splanchnic mesoderm.

Transverse Section of a Rat Embryo

Transverse section of a rat embryo. Showing relation of the paraxial mesoderm of the head to the lateral…

First, ninth, tenth, eleventh, and twelfth thoracic vertebrae from the left side. 1, Inferior articular process with out-turned facet. 2, Single facet for head of XII. rib; no facet on transverse process. 3, Single facet for head of XI. rib; no facet on transverse process. 4, Single or demifacet for head of X. rib. 5, Occasional demifacet for head of X. rib. 6. Demifacet for head of IX. rib. 7, Demifacet for head of II. rib. 8, Single facet o head of II. rib. 9, Facet on transverse process for tuberosity of I. rib. 10, Facet on transverse process for tuberosity of IX. rib. Labels: S, superior tubercles corresponding to mammillary; I, inferior tubercles corresponding to accessory; e, external tubercles corresponding to transverse of lumbar.

Thoracic Vertebrae

First, ninth, tenth, eleventh, and twelfth thoracic vertebrae from the left side. 1, Inferior articular…

The vertebral column from behind.

Back View of Vertebral Column

The vertebral column from behind.

Anterior view of the frontal bone.

Anterior View of Frontal Bone

Anterior view of the frontal bone.

The frontal bone viewed from below.

Frontal Bone Viewed From Below

The frontal bone viewed from below.

The outer side of the right parietal bone.

Outer Surface of the Parietal Bone

The outer side of the right parietal bone.

The inner surface of the right parietal bone.

Inner Surface of the Parietal Bone

The inner surface of the right parietal bone.

The inner surface of the right occipital bone.

Inner Surface of the Occipital Bone

The inner surface of the right occipital bone.

The right temporal bone as seen from the outer side.

Outer Surface of the Temporal Bone

The right temporal bone as seen from the outer side.

The right temporal bone as seen from the inner side.

Inner Surface of the Temporal Bone

The right temporal bone as seen from the inner side.

The right temporal bone as seen from below.

Temporal Bone Viewed from Below

The right temporal bone as seen from below.

The anterior half of a vertical transverse section through the left temporal bone.

Anterior Half of Section Through Temporal Bone

The anterior half of a vertical transverse section through the left temporal bone.

The posterior half of a vertical transverse section through the left temporal bone.

Posterior Half of Section Through Temporal Bone

The posterior half of a vertical transverse section through the left temporal bone.

Horizontal section through left temporal bone showing lower half of section.

Horizontal Section of Temporal Bone

Horizontal section through left temporal bone showing lower half of section.

A, The outer surface of the right temporal bone at birth. B, The same with squamozygomatic portion removed. Labels: a, tympanic ring; b, inner wall of tympanum; c, fenestra rotunda; d, foramen ovale; e, mastoid; f, mastoid process; g, mastosquamosal suture, with foramen for transmission of vessels; h, squamozygomatic, removed in figure B to show how its descending process forms the outer wall of the mastoid antrum.

Temporal Bone at Birth

A, The outer surface of the right temporal bone at birth. B, The same with squamozygomatic portion removed.…

Inner surface of right temporal bone at birth. am squamozygomatic; b, petrosquamosal suture and foramen (just above the end of the lead line; c, subarcuate fossa; d, aquaedutcus vestibuli; e, aquaeductus cochlea; f, internal auditory meatus; g, upper end of carotid canal.

Temporal Bone at Birth

Inner surface of right temporal bone at birth. am squamozygomatic; b, petrosquamosal suture and foramen…

The sphenoid as seen from behind.

Sphenoid Viewed from Behind

The sphenoid as seen from behind.

The sphenoid as seen from the front.

Sphenoid Viewed from the Front

The sphenoid as seen from the front.