New! You can now keep track of new articles from General and Comparative Endocrinology on your personalized homepage!
Correlation of hormonal changes in the testis and the lunar periodicity was studied using the forktail rabbitfish, Siganus argenteus , which spawns synchronously around the last quarter moon. Weekly change in sperm motility peaked around the last quarter moon. The pH and osmolality in the seminal...
A protein with insulin-like effects was isolated from the hepatopancreas of the lobster Panulirus argus following a classic method for mammalian insulin purification from the pancreas. After acid-alcoholic extraction and ethanol-ether precipitation followed by molecular filtration chromatography,...