inhibin

https://doi.org/10.1351/goldbook.10853

Any of a group of peptide hormones secreted by the follicular granulosa cells of the ovary and the Sertoli cells of the testis, inhibiting follicle-stimulating hormone secretion by the anterior pituitary.

Source:
PAC, 2016, 88, 713. 'Glossary of terms used in developmental and reproductive toxicology (IUPAC Recommendations 2016)' on page 769 (https://doi.org/10.1515/pac-2015-1202)