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
|
|
WBbt:0006748
|
an accordion-like tube that contains sperm and is the site of oocyte fertilization. |
spermatheca
|
|
WBbt:0005319
|
somatic cell that situates at the tip of a gonad arm. |
distal tip cell
|
DTC |
WBbt:0006865
|
Epidermal layer. |
hypodermis
|
epidermis |
WBbt:0005733
|
the feeding organ, a neuro-muscular pump in the head of the animal, used to ingest food, bacteria suspended in liquid, filter them out, grind them up and transport posteriorly into the instestine. |
pharynx
|
esophagus |
WBbt:0003681
|
The organ in which the eggs are developed and protected until laid. |
uterus
|
|
WBbt:0006760
|
Major cell type of nervous tissue, specialized for transmission of information in the form of patterns of impulses. |
neuron
|
neurone |
WBbt:0003679
|
Contractile cell that makes up muscle tissue. |
muscle cell
|
|
WBbt:0003675
|
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
|
Interfacial (hypodermal) cells which connect the hypodermal epithelium of the lips to the pharyngeal epithelium, firmly binding the inner tissue (the pharynx) to the outer bodywall (the hypodermis). |
arcade cell
|
|
WBbt:0005793
|
A free-floating spherical cell lying in the pseudocoelomic cavity of larvae and adult C. elegans which can endocytose many compounds, possibly for immune surveillance. There are six coelomocytes in adult hermaphrodites, and they display prominent cytoplasmic inclusions and vacuoles. |
coelomocyte
|
|
WBbt:0005751
|
|
excretory system
|
|
WBbt:0005736
|