They transit estrous information mainly by making courting sound and spreading special estrum scent.

大熊猫主要通过求偶叫声和气味住处传求偶信息。

In muscular layer and adventitia, the significant increase of the products was found in the anoestrum,and the density of the products was a little bit weaker in the proestrum than that in the estrum.

层和子宫，动期着色最深，动后期着色最浅，动间期表达量明显回升，动前期比动期着色稍浅。