length of guard cell 保卫细胞长度
The guard cell length of leaves was measured.
本文对小麦植株叶片保卫细胞长度进行了测量。
Guard cell length increased gradually while guard cell width decreased gradually with the development of fruits.
在果实的发育过程中，保卫细胞的长度逐渐增大，但保卫细胞的宽度则减小。
The method for measurement of the length of stoma guard cell could be used to identify ploidy.
因此可利用测量气孔保卫细胞长度的方法鉴定花粉植株的倍性。
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