目的探讨切除颌下腺及术后给予人绒毛膜促性腺激素（HCG）对小鼠精原细胞增殖的影响。
Objective\ To investigate the effects of sialoadenectomy and human chorion gonadotropin(HCG) administration on spermateleosis in mouse.
秋末冬初季节，应用孕马血清促性腺激素（PMSG）和人绒毛膜促性腺激素（HCG）对16头经产野母猪进行试验。
The experiments with PMSG and HCG in 16 wild female pigs were conducted in late autumn and early winter.
秋末冬初季节，应用孕马血清促性腺激素（PMSG）和人绒毛膜促性腺激素（HCG）对16头经产野母猪进行试验。
The experiments with PMSG and HCG in 16 wild female pigs were conducted in late autumn and early winter.
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