Sertoli cell, Sertoli's cell-elongated cells found in the seminiferous tubules of the testis; apparently they nourish the spermatids. biological science, biology-the science that studies living organisms. plant cell-a cell that is a structural and functional unit of a plant.
The life expectancy of a toilet is more than 100 years. In fact, a study conducted by the National Association of Home Builders determined that toilets can last indefinitely.
Continued from page 2. A toilet is a plumbing fixture used for defecation and urination. Modern toilets consist of a bowl fitted with a hinged seat and are connected to a waste pipe where waste is flushed.Tiolets are also called: privy, latrine, water closet, or lavatory.Contrary to urban legend Sir Thomas Crapper did not invent the toilet.ontinued from page 2. A toilet is a plumbing fixture used for defecation and urination. Modern toilets consist of a bowl fitted with a hinged seat and are connected to a waste pipe where waste is flushed.