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.
Ostriches are in the same order as cassowaries, emus, kiwis and rheas. 1  The taxonomy of ostriches, according to the Integrated Taxonomy Information System (ITIS), is: 2  Kingdom: Animalia. 3  Phylum: Chordata. 4  Class: Aves. 5  Order: Struthioniformes. 6  Family: Struthionidae. 7  Genus & species: Struthio camelus.