A49: They transit estrous information mainly by making courting sound and spreading special estrum scent.
回答49:大熊猫主要通过求偶叫声气味住处传递发情求偶信息。
A49: They transit estrous information mainly by making courting sound and spreading special estrum scent.
回答49:大熊猫主要通过求偶叫声气味住处传递发情求偶信息。
Numbers of primordial follicles and growing follicles per ovary pairs among proestrous, estrous, metestrous and diestrous were not significantly different(P>0.05).
每对卵巢中原始卵泡长卵泡
在发情前期、发情期、发情后期
发情间期之间差异不显著(P>0.05);
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