WormMine

WS295

Intermine data mining platform for C. elegans and related nematodes

Expression Pattern :

Pattern  Expression is first seen in late embryogenesis and extends through to adulthood. This pattern comprises increasingly strong staining in the pharyngeal-intestinal valve and the intestino-rectal valve (probably the sphincter muscle). Some embryos and larvae show cytoplasmic staining of the pharynx and this sometimes spreads posteriorly throughout the body of the animal. (The upstream region is 2.2kb). Primary Identifier  Expr108
Remark  Another strain generated with this plasmid, UL310, gave expression consistent with that in UL309.

4 Anatomy Terms

Definition Name Synonym Primary Identifier
A group of six equivalent cells forms a tightly constructed `valve` that links the posterior bulb of the pharynx to the anterior four cells of the intestine. These six cells comprise a small epithelial channel with a cuticular lining in continuity with the pharyngeal cuticle and link the lumen of the pharynx to the large lumen of the anterior intestine. pharyngeal-intestinal valve cardia WBbt:0005767
a saddle-shaped muscle cell that encircles the intestinal-rectal valve anal sphincter muscle lineage name: ABprpppppap WBbt:0005798
Intestino-rectal valve virL lineage name: ABprpappppp WBbt:0004511
Intestino-rectal valve virR lineage name: ABprpappppa WBbt:0004510

1 Genes

WormBase Gene ID Gene Name Sequence Name Organism
WBGene00003960 pcs-1 F54D5.1 Caenorhabditis elegans

6 Life Stages

Remark Definition Other Name Public Name Primary Identifier
  The stage that begins when a C.elegans individual is fully-developed and has reached maturity. adult Ce WBls:0000041
  The third stage larva. At 25 Centigrade, it ranges 32.5-40 hours after fertilization, 18.5-26 hours after hatch. L3 larva Ce WBls:0000035
  The second stage larva. At 25 Centigrade, it ranges 25.5-32.5 hours after fertilization, 11.5-18.5 hours after hatch. L2 larva Ce WBls:0000027
  The fourth stage larva. At 25 Centigrade, it ranges 40-49.5 hours after fertilization, 26-35.5 hours after hatch. L4 larva Ce WBls:0000038
  The first stage larva. At 25 Centigrade, it ranges 14-25.5 hours after fertilization, 0-11.5 hours after hatch. L1 larva Ce WBls:0000024
  The whole period of embryogenesis in the nematode Caenorhabditis elegans, from the formation of an egg until hatching. embryo Ce WBls:0000003