Any process that stops, prevents or reduces the frequency, rate or extent of male germ-line stem cell asymmetric division.
Synonyms:
exact_synonym:
down regulation of male germ-line stem cell asymmetric division; down regulation of male germ-line stem cell renewal; downregulation of male germ-line stem cell asymmetric division; downregulation of male germ-line stem cell renewal; negative regulation of male germ-line stem cell renewal
narrow_synonym:
inhibition of male germ-line stem cell asymmetric division; inhibition of male germ-line stem cell renewal