The epithelium of the tubule consists of a type of sustentacular cells known as Sertoli cells, which are tall, columnar type cells that line the tubule. In between the Sertoli cells are spermatogenic cells, which differentiate through meiosis to sperm cells.Sertoli cells function to nourish the developing sperm cells. They secrete testis-determining factor, a binding protein which increases the concentration of testosterone inside the seminiferous tubules.he seminiferous tubules are formed from the testis cords that develop from the primitive gonadal cords, formed from the gonadal ridge. Seminiferous tubule (right) with sperm (black, tiny, ovoid).
Envy is among the things that comes from the heart, defiling a person. The whole body is full of darkness when the eye, the lamp of body, is bad. He who is glad at calamity will not go unpunished, said Solomon. Envy ruins the body's health, making bones rot and prohibiting the inheritance of the kingdom of God.
Greed, also known as Avarice, is an inordinate or insatiable longing for unneeded excess, especially for excess wealth, status, power, or food. As a secular psychological concept, greed is an inordinate desire to acquire or possess more than one needs. The degree of inordinance is related to the inability to control the reformulation of wants once desired needs are eliminated. Erich Fromm described greed as a bottomless pit which exhausts the person in an endless effort to satisfy the need without ever reaching satisfaction. It is typically used to criticize those who seek excessive material wealth, although it may apply to the need to feel more excessively moral, social, or otherwise better than someone else.