Lucky Bamboo and Symbolic Chinese Number Meanings. The meanings then become a factor of which dialect you are speaking. Fortunately, the regional meanings remain similar in nature and taken together, enrich rather than contradict each other.
Progesterone and estrogen are necessary to prepare the uterus for menstruation, and their release is triggered by the hypothalamus. Once you reach puberty, the ovaries release a single egg each month (the ovaries typically alternate releasing an egg)âthis is called ovulation.
Estrogen is produced by the ovaries in women, while in men it is produced by the Sertoli cells of the testes and helps prevent apoptosis (programmed death) of sperm cells. There are three categories of âestrogensâ that occur naturally: Estrone (E1) â produced during menopause.