MeSH definition : Chemical substances which inhibit the process of spermatozoa formation at either the
first stage, in which spermatogonia develop into spermatocytes and then into spermatids,
or the second stage, in which spermatids transform into spermatozoa.;
Chemical substances which inhibit the process of spermatozoa formation at either the
first stage, in which spermatogonia develop into spermatocytes and then into spermatids,
or the second stage, in which spermatids transform into spermatozoa.