The inside of a chloroplast with the granum circled.

叶绿体的内部造与旋。

The uniformity of chloroplast grana lamellae,, the numbers and cristae of mitochondria, and the concentration of nucleus karyolymph were different among different mature grade leaves.

不同成熟度叶片超微化明显，主要表现在叶绿体片整齐程度、线体个数和嵴数以及细胞核核液浓度上。