เข้าสู่ระบบ สมัครสมาชิก

sperm maturations การใช้

ประโยคมือถือ
  • Even after orchiopexy, these may also affect sperm maturation and motility at an older age.
  • The encoded protein is a small secretory protein, which may be involved in sperm maturation.
  • Furthermore, VDAcs have been linked to spermatogenesis, sperm maturation, motility, and fertilization.
  • The higher levels of these hormones enable spermatogenesis in the seminiferous tubules and sperm maturation in the epididymis.
  • In mice, group III sPLA2 are involved in sperm maturation, and group X are thought to be involved in sperm capacitation.
  • In testicular sperm, the defect was only rarely observed, suggesting that instability of a normally formed axoneme occurred during sperm maturation.
  • Mice with a mutant Nkd1 protein had a mild sperm maturation defect, but mice lacking both Nkd1 and Nkd2 were viable without obvious sperm defects.
  • It may also play an important role in the generation of cAMP in spermatozoa, implying possible roles in sperm maturation through the epididymis, capacitation, hypermotility, and / or the acrosome reaction.
  • Unlike with antigonadotropic antiandrogens such as and analogues, it has been reported that bicalutamide monotherapy ( at 50 mg / day ) has very little effect on the ultrastructure of the testes and on sperm maturation in humans even after long-term therapy ( > 4 years ).