To bypass this impediment an almost mature egg cell is removed surgically.

为了克服这一障碍，通过手术，取出一个差不多成熟的卵细胞。

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By applying the theory of probability to the collective inspection of mature egg pebrine, we have reported the relationship between the number of pebrine eggs and that of pebrine collectivity.

用概率理论给出了在成品卵微粒子病集团检验时，有毒卵数与有毒集团数之间的关系。

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Determining fossil gender is a challenge, but the presence of the egg is strong evidence this individual was a mature female.

通常确定化石的性别是一个挑战，但龙蛋成了确定此化石标本为一成年雌性的强有力的证据。

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"Lee is mature but I didn't want to take a chance and get egg on my face, " he stated.

BBC: Lee Bowyer issues apology to West Brom fan