Corpus Luteum as a Temporary Endocrine Gland in the Human Body

The corpus luteum is a temporary endocrine gland in the human body that is formed in the ovary after the release of an egg during ovulation. It plays a vital role in the menstrual cycle and early pregnancy.

Formation of Corpus Luteum

After ovulation, the remaining follicular cells in the ovary transform into a glandular structure called the corpus luteum. The corpus luteum is composed of granulosa and theca cells that produce progesterone, estrogen, and small amounts of androgens.

Functions of Corpus Luteum

The corpus luteum has two main functions:

1. Secretion of hormones: The corpus luteum secretes progesterone, estrogen, and small amounts of androgens. Progesterone helps prepare the uterus for implantation by thickening the endometrium and suppressing ovulation. Estrogen helps maintain the endometrium and promotes the growth of the fetus. Androgens also play a role in maintaining pregnancy.

2. Maintenance of pregnancy: The corpus luteum is responsible for maintaining the early stages of pregnancy until the placenta takes over. Progesterone and estrogen secreted by the corpus luteum help maintain the endometrium and prevent miscarriage.

Life Span of Corpus Luteum

The corpus luteum has a limited lifespan of about 10-14 days, after which it degenerates into a small scar called the corpus albicans. If fertilization does not occur, the corpus luteum degenerates, and hormonal levels decrease, leading to menstruation.

In conclusion, the corpus luteum is a temporary endocrine gland in the human body that is essential for the menstrual cycle and early pregnancy. It secretes progesterone, estrogen, and androgens and helps maintain the endometrium, prevent ovulation, and maintain pregnancy until the placenta takes over.

It is corpus leutum which secrets progesterone during gestation period in human females....