Abstract

The hypophyseal substances of carp or bull-frog were administered to the hatchery rainbowtrout few weeks before their norml breeding season. Males treated with the hypophyses fell in maturation as early as one or a few days after the injection. (Exp. A) On the other hand females similarly treated, compared with those administered with the saline, showed no difference in the distribution of the dates when each ovulation was observed. (Exp. C) Upon the toutching perception from outside of the abdomen, however, the former showed some though slight maturation within a week after the injection, but the latter hardly. (Exp. B).

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.