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
|
neuron with its cell body situated in the head, excluding the pharynx. |
head neuron
|
|
WBbt:0006751
|
body wall muscle in the head, including first eight cells of each muscle quadrants which are innervated by nerve ring neurons. |
head muscle
|
head body wall muscle |
WBbt:0006761
|
neuron with its cell body situated in the tail, posterior to rectum. |
tail neuron
|
|
WBbt:0006759
|
Interneuron, projects along ventral cord to ring |
PVQL
|
lineage name: ABplapppaaa |
WBbt:0004076
|
Interneuron, projects along ventral cord to ring |
PVQR
|
lineage name: ABprapppaaa |
WBbt:0004074
|
Phasmid neurons, probably chemosensory |
PHAL
|
lineage name: ABplpppaapp |
WBbt:0004366
|
Phasmid neurons, probably chemosensory |
PHAR
|
lineage name: ABprpppaapp |
WBbt:0004365
|
Post-embryonic cell of pedigree TR.paa. phasmid sockets. |
PHso1R
|
lineage name: TR.paa |
WBbt:0004110
|
Post-embryonic cell of pedigree TL.pap, phasmid sockets. |
PHso2L
|
lineage name: TL.pap |
WBbt:0004108
|
Post-embryonic cell of pedigree TR.pap, phasmid sockets. |
PHso2R
|
lineage name: TR.pap |
WBbt:0004106
|
Post-embryonic cell of pedigree TL.paa, phasmid sockets. |
PHso1L
|
lineage name: TL.paa |
WBbt:0004112
|
Phasmid neurons, probably chemosensory |
PHBL
|
lineage name: ABplapppappp |
WBbt:0004364
|
Phasmid neuron, probably chemosensory |
PHBR
|
lineage name: ABprapppappp |
WBbt:0005659
|
Receives a few synapses in the ring, has a posteriorly directed process that runs sublaterally |
SIAVL
|
lineage name: ABplpapappa |
WBbt:0004985
|
Receives a few synapses in the ring, has a posteriorly directed process that runs sublaterally |
SIAVR
|
lineage name: ABprpapappa |
WBbt:0004983
|
Receives a few synapses in the ring, has a posteriorly directed process that runs sublaterally |
SIADR
|
lineage name: ABprpapaapa |
WBbt:0004987
|
Receives a few synapses in the ring, has a posteriorly directed process that runs sublaterally |
SIADL
|
lineage name: ABplpapaapa |
WBbt:0004989
|
organ in hermaphrodite animal that produces both ova and sperm. |
hermaphrodite gonad
|
ovotestis |
WBbt:0005178
|