Present knowledge of the fundamental function of the nephron and its role in urine formation and elimination is still incomplete. The nephron bas been subdivided into a standard pattern of segments on the basis of its morphology, and various functions…

The regulation of any fishery depends for its direction upon the knowledge of the biology of the fish involved. The flying fish, Hirundichthys affinis, is the main source of animal protein available to the 210,000 people living on the island…