Müllerian inhibiting substance

noun
Müllerian in·​hib·​it·​ing substance | \ -in-ˌhib-ət-iŋ-\
variants: or Mullerian inhibiting substance also müllerian inhibiting substance or mullerian inhibiting substance

Medical Definition of Müllerian inhibiting substance

: a glycoprotein hormone produced by the Sertoli cells of the male testis during fetal development that causes regression and atrophy of the Müllerian ducts : anti-mullerian hormone abbreviation MIS