The tiny filtering units of kidney are the nephrons.there are millions of them in our body.they contain a number of network of tubes, cells and canals specialised in transmittâ¦ingThe kidney is responsible for maintaining fluid balance within the body. The basic structural and functional units of the kidneys are the nephrons.
Oily hair in dogs is often caused by seborrhea, which is a skin disorder. This condition is also frequently called seborrheic dermatitis.. If your pooch has this common ailment, his skin's sebaceous glands are manufacturing inordinate levels of sebum. Some dog breeds are particularly susceptible to the inherited form of seborrhea.
Lump on Dog. A lump on dog skin refers to an epithelial (outer skin layer) swelling. These lumps may be due to any sting or wasp bite, hematoma (accumulation of blood in a cavity), oedema (fluid in a cavity), cysts and inflammation. The most common cause of a canine skin lump is a tumor.