One of the slender, mesenchymallike cells found in close association with the outside wall of postcapillary venules; it is relatively undifferentiated and may become a fibroblast, endothelial cell, or smooth muscle cell. Synonym(s): adventitial cell, pericapillary cell, perithelial cell. [peri- + G. kytos, cell]
Class: Agaricomycetes. Order: Russulales. Family: Russulaceae. Russula nobilis (syn. Russula mairei) is commonly known as the Beechwood Sickener. It has a bitter taste, and if eaten it usually causes sickness, stomach pains and vomiting. The caps vary from almost white to a rich rosy pink.ussula nobilis (syn. Russula mairei) is commonly known as the Beechwood Sickener. It has a bitter taste, and if eaten it usually causes sickness, stomach pains and vomiting.
Class Cestoda. (clade) â tapeworms. all parasitic; resistant to digestive enzymes and host immune responses. absorb food through skin (no mouth, no digestive tract or digestive enzymes). scolex. - attachment organ with several suckers and possibly also hooks. neck.â unsegmented; connects scolex to proglottids.obvious thickened band), which secretes mucus that holds the pair together during copulation. exchange sperm, and then each lays eggs in mucous cocoon surrounded by chitin that is secreted by the clitellum (this cocoon protects the fertilized eggs). Class (or subclass) Hirudinea. (clade) â leeches.