Description
A.S. Parkes’ seminal 1929 monograph provides a detailed, early exploration of ovarian endocrinology, capturing a pivotal moment in reproductive biology. The work methodically consolidates the nascent scientific understanding of hormones, focusing specifically on the ovary’s role as an endocrine gland. It details research into the isolation, identification, and physiological effects of the oestrus-producing hormone (estrogen) and the corpus luteum’s functions. This text remains a vital historical document charting the foundational steps of modern reproductive science.








