目的探讨不同光暗周期对小鼠白细胞数量分类计数与自发运动活动的影响。

Objective To investigate the effect of different light-dark cycles on total and differential counts of leukocyte as well as spontaneous locomotor activity in mice.

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表皮细胞的大小、气孔的保卫细胞长度和T 型-毛的顶端长度等，这些只是数量特征，在本族分类上意义不大。

The sizes of epidermis cell, the lengths of stomatal guard cells and of the terminal cells of T-hair are only quantitative characters, but not of much significances in systematics.

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关节液的分析，以确定型(s)和细胞的数量也可以划分类型的关节炎有帮助的。

Analysis of the joint fluid to determine the type (s) and number of cells can also be helpful in classifying the type of arthritis.

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