Abstract

A four-step fractionation procedure yields from rat pituitary glands gonadotropic and thyrotropic fractions of relatively high specific activity (about 50 u/mg for TSH, 1.2 u/mg for LH, and 16 u/mg for FSH). Heterothyrotropic activity appears inseparable from gonadotropic (FSH or LH) activity. This result, similar to those of experiments with beef pituitary, conform with a hypothesis according to which mammalian gonadotropins are able to stimulate thyroids of teleost fishes.

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.