Tag Archives: methyltestosterone guppy fish

Comment on article – Selecting females for certain, better color by Kovalevsky V.

This comment and remark are related to the article of Kovalevsky V. “Selecting females for certain, better color“. Methyltestosterone hormones are so effective at causing the sex changes in fish that some fish farms in both the U.S. and abroad … Continue reading

Posted in Guppies anatomy & genetics, Guppy Blog - Guppies corner, My Blog (by Igor D.) | Tagged , ,