Spermatogenesis-Blocking Agents

**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.

**Tree numbers:** - D27.505.696.138.760 - D27.505.696.875.360.443.068.760 - D27.505.954.705.360.443.068.760 - D27.888.569.071.760

**Synonyms:** - Spermatogenesis Blocking Agents