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.
Other research done in the United Kingdom in April 2014 found that an average person spends 1.5 years in the bathroom. The amount of time per week spent on the toilet is different for men and women. Men average an hour and 45 minutes per week on the toilet, whereas women average an hour and 20 minutes per week. However, women spend more time in the bathroom than men overall; it is estimated that women average 1 year, 7 months, and 15 days in the bathroom during their lifetimes.