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The testes,ovarium and reproductive tube of adult treeshrew in its morphology and weight have marked seasonal changes.

成年树睾丸、卵巢和生殖管道形态及重量有季节变化。

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The Panopause is a transient period for women that the functions of ovarium are declining little by little and even totally eliminate.

期是妇女卵巢功能逐渐衰退、直至完全消失一个过渡时期。

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物种起源

In certain whole groups of plants the ovules stand erect, and in others they are suspended; and within the same ovarium of some few plants, one ovule holds the former and a second ovule the latter position.

在某些整群物中, 胚直立,而在另一些物群中, 胚空;在少数物的同一内, 一占据前者的位置, 第二占据后者的位置。

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物种起源

If so, the position of the ovules, even when one is erect and the other suspended within the same ovarium, would follow the selection of any slight deviations in position which favoured their fertilisation, and the production of seed.

如果是这样, 胚的位置, 即使一直立而另一置在同一内,也将遵循有利于它们受精和种生产的任何轻微位置偏差的选择。

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