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。

So the particles in vacuoles of guard cell and epidermal cell proved to be protein.

因而初步证明保卫细胞和表皮细胞液泡所含颗粒状物质是蛋白质。

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。

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。

But how SO2 induces stomatal movement and guard cell death, and which kinds of signals involved in the procedure have not been reported.

但SO2如何影响气孔运动及诱导细胞死亡，以及这些过程中涉及到的调控机制，尚未见报道。