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

大猫主要通过求偶叫声和气味住处传递发求偶信息。

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.

层和子宫外膜中，期着色最深，后期着色最浅，期表达量明显回升，前期比期着色稍浅。