A chain of very large cuboidal cells forming a wide central lumen in which food arrives from the posterior pharynx, is digested, and from which waste products proceed to the rectum. Intestinal rings form in groups of two and four cells surrounding the common lumen; thus the epithelium is only one cell deep at any point, with neighboring cells firmly secured to their neighbors by apical adherens junctions. These cells have very large nuclei and many large vacuoles, yolk granules, and other inclusions; the latter increase in number and electron density as the animal ages. |
intestine
|
gut |
WBbt:0005772
|
female genital. |
vulva
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|
WBbt:0006748
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an accordion-like tube that contains sperm and is the site of oocyte fertilization. |
spermatheca
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|
WBbt:0005319
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Epidermal layer. |
hypodermis
|
epidermis |
WBbt:0005733
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type of cells that make up muscle layers in the pharynx. |
pharyngeal muscle cell
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|
WBbt:0005451
|
a group of hypodermal cells that lie along the apical midline of the hypodermis, at the extreme left and right sides between nose and tail |
seam cell
|
lateral hypodermis |
WBbt:0005753
|
|
excretory system
|
|
WBbt:0005736
|
five pairs of thin gonadal sheath cells form a single layer covering the germ line component of each arm, each pair occupying a stereotyped position along the gonad proximal-distal axis. |
gonadal sheath cell
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|
WBbt:0005828
|
cell of epithelium, the layer of cells that cover the external surface of an organism as well as forming an inner lining between the tissues and organs of that organism and the external environment. In C. elegans epithelial cells include epithelium of the alimentary tract, intestinal cells, hypodermis, interfacial cells and somatic gonad cells. |
epithelial cell
|
epithelium |
WBbt:0003672
|
hypodermis making up the tail. |
tail hypodermis
|
|
WBbt:0006978
|