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Human Excretory System

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Clipart illustrations of the human excretory system, including views of the systems involved in excreting waste that are not already included in the respiratory and digestive systems. Included here are the urinary tract, renal system (e.g., kidneys), and excretory glands of the skin (e.g., sebaceous and sweat glands).

Bladder
The urinary bladder, distended, with surrounding structure, viewed from behind....
Bladder
Condition of parts in extroversion of the bladder....
Bladder
View looking into the pelvis from above and somewhat behind. The bladder has been artificially distended....
Bladder and Prostate Gland
Dissection of the base of the bladder and prostate gland, showing the vesiculae seminales and vasa deferentia. Labels: a, lower surface of the bladder at the place of the reflexion of the peritoneum; ...
Bladder of Newborn Male Child
The bladder of a newborn male child, viewed fro, the outer side....
Bladder, Empty
The empty bladder....
Bladder, Fibers of the
The figure on the left shows fibers of the external longitudinal layer. The middle figure shows fibers of the middle circular layer. The figure on the right shows the fibers of the internal longitudin...
Bladder, Interior of the
View of the interior of the bladder in the region of the urethral orfice....
Bladder, The
The bladder, a reservoir for urine, is a musculo-membranous sac, situated n the anterior portion of the pelvis, behind the pubes, and in front of the rectum in the male, in front of the cervix uteri a...
Bladder, Under Aspect of Male
The under aspect of the empty male bladder from a subject in which the viscera has been hardened in situ. The prostate has been severed from the bladder, and the white area in the drawing indicates th...
Bladder, View of Male Pelvis Showing
View looking into the male pelvis from above and somewhat behind. From a specimen in which the bladder was firmly contracted and contained but a small amount of fluid. The paravesical fossa is seen on...
Blood Vessels Connected with the Tubules
Plan of the blood vessels connected with the tubules. "The blood passes downwards in straight vessels between the uriniferous tubules, to be returned by more or less straight veins to the venous arch...
Blood Vessels Connected with the Tubules
Diagram of the course of two uriniferous tubules. Labels: M, Malpighian capsule, or dilated extremity, C, convoluted portion of tube; H, loop, consisting of a descending and ascending limb; D, colle...
Epidermal Section
A section through the epidermis, somewhat diagrammatic, highly magnified. Below is seen a papilla of the dermis, with its artery, f, and veins, gg; a, the horny layer of the epidermis; b, the rete mu...
Epidermis
Magnified view of the epidermis, showing mouths of the sweat glands....
Epidermis and Sweat Gland
A section through the epidermis, highly magnified. Labels: Below is seen a papilla of the dermis, with its artery, f, and veins, g g; a, the horny layer of the epidermis; b, the rete mucosum or Malp...
Epithelium of the Bladder
Epithelium of the bladder. Labels: a, one of the cells of the first row; b, a cell of the second row; c, cells in situ, of first, second, and deepest layers. ...
Epithelium, Deep Layer of Bladder
Deep layers of the epithelium of the bladder, showing large club-shaped cells above, and smaller, more spindle-shaped cells below each with an oval nucleus....
Epithelium, Superficial Layer of Bladder
Superficial layer of the epithelium of the bladder. Composed of polyhedral cells of various sizes, each one, two, or three nuciei....
Gland, Compound Racemose
Compound racemose gland. The resemblance to a bunch of fruit is very marked....
Gland, Compound Tubular
Compound tubular gland. The upper part is the duct; the lower is the secreting portion....
Gland, Racemose
A racemose gland, which is a gland where the ducts are branched and clustered like grapes....
Gland, Simple
A simple secreting gland. Secreting glands serve to secrete (i.e., separate out some substance from the blood). They vary in size and structure....
Glands, Development of
Diagram showing development of glands: A, a mere dimple in the surface; B, enlargement by division; C, enlargement by dilation; D, a combination of B and C; E, a racemose gland; F, development of meth...
Glands, Types of
Diagram showing types of glands. a-e, tubular; f-i, alveolar or saccular; a, simple; b, coiled; c-d, increasingly complex compound tubular; e, tuboaiveolar; f, simple; g-h, progressively complex compo...
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