There be no essence but have the life spermatid .

无精但是有生精细胞。

Integrity of spermatid membrane was examined by improved hyponotic swelling test .

用改良的低渗肿胀法检测精子细胞膜的完整性。

In male , the immunopositive reaction in spermatogonia , spermatocyte and spermatid to testosterone antibodies strengthened gradually during the development and maturation of testis .

在雄性,随着精巢发育成熟,精原细胞、精母细胞和精子细胞对睾酮抗体的免疫阳性反应逐渐增强.