- There are three types of chloroplast-containing cells (green cells): palisade mesophyll cells, spongy mesophyll cells, guard cells.

• [在叶片中, 有叶绿体的细胞(绿色细胞)包括三种: 栅状叶肉细胞、海绵叶肉细胞、保卫细胞。]