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.
A composting toilet is the most economical, convenient and environmentally friendly way to process your toilet wastes when you can't connect to a sewer or septic system, or in areas of water shortage. composting toilet is the most economical, convenient and environmentally friendly way to process your toilet wastes when you can't connect to a sewer or septic system, or in areas of water shortage.