英语语法分析

There are 2 ovules at the base of the ovuliferous.

珠鳞基部近轴面着生2个胚珠；

The authors consider that the distortion perhaps is atavism. Perhaps these transitions reflect the developmental process of the ovuliferous-scale in history.

作者认为这类珠鳞的畸变是返祖现象，可能在某些方面反映了珠鳞的历史演变过程。