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
|
Anterior distal tip cell, inhibit meiosis in neighbouring germ cells, lead gonad during morphogenesis, herm gonad |
anterior distal tip cell
|
gon herm dtc A |
WBbt:0004520
|
Posterior distal tip cell, inhibit meiosis in neighbouring germ cells, lead gonad during morphogenesis, herm gonad |
posterior distal tip cell
|
gon herm dtc P |
WBbt:0004506
|
Interneuron, associated with PLM |
PLNL
|
lineage name: TL.pppap |
WBbt:0004102
|
Interneuron, associated with PLM |
PLNR
|
lineage name: TR.pppap |
WBbt:0004098
|
the most extensive region of neuropil in the animal, consists of a large toroidal bundle of processes. |
nerve ring
|
circumpharyngeal nerve ring |
WBbt:0006749
|
Four processes (canals) of the excretory canal cell each contain a central collecting lumen which feeds to a central lumenal canal in the cell body; the central canal forms a specialized membrane to release fluids into the excretory duct. These five canals form a continuous H-shaped channel which extends almost the full length of the body, generally in contact with the lateral hypodermis and the pseudocoelom. |
excretory canal
|
canal |
WBbt:0005775
|
membranous cell attaches the uterus to the lateral epidermis (seam) and forms a thin laminar process dorsal to the vulva. formed by fusion of eight pi cell progeny and AC. |
uterine seam cell
|
utse |
WBbt:0006789
|
Anterior lateral microtubule cell, touch receptor |
ALML
|
lineage name: ABarppaappa |
WBbt:0003954
|
Anterior lateral microtubule cell, touch receptor |
ALMR
|
lineage name: ABarpppappa |
WBbt:0003953
|
An acellular thin cuticle whip formed at the very end of the tail during embryogenesis. |
tail spike
|
|
WBbt:0006979
|
Distal tip cell, inhibits meiosis in nearby germ cells, anterior |
gon_male_dtc anterior
|
lineage name: Z1.a |
WBbt:0005064
|
Distal tip cell, inhibits meiosis in nearby germ cells, posterior. |
gon_male_dtc posterior
|
lineage name: Z4.p |
WBbt:0005063
|