The supporting cells (Sertoli) are located within the seminiferous tubules. Their task is the creation of a hemato-testicular barrier and the nourishment of the spermatozoa.They can only proliferate in the first year of life (their equivalent in the woman are the follicular cells).he supporting cells (Sertoli) are located within the seminiferous tubules. Their task is the creation of a hemato-testicular barrier and the nourishment of the spermatozoa.
Portrait of a Woman Suffering from Obsessive Envy; ThÃ©odore GÃ©ricault. Envy (from Latin invidia) is an emotion which occurs when a person lacks another's superior quality, achievement, or possession and either desires it or wishes that the other lacked it. Bertrand Russell said that envy was one of the most potent causes of unhappiness.
While most people use the words jealousy and envy interchangeably, they're actually two distinct emotions. Jealousy is solicited anytime there is a threat to something that is of value to an individual (in other words, it's that icky feeling you get when you are afraid something will be taken away from you).Envy, on the other hand, is the emotion solicited when somebody has something that you want for yourself.ealousy is solicited anytime there is a threat to something that is of value to an individual (in other words, it's that icky feeling you get when you are afraid something will be taken away from you). Envy, on the other hand, is the emotion solicited when somebody has something that you want for yourself.