phloem which carries amino acids and sucrose from source to sink, palisade mesophyll cell containing many chloroplasts, guard cell surrounding a stoma (plural is stomata), waxy cuticle, transparent upper epidermis cell, spongy mesophyll cell close to air spaces.

Structures in the leaf (diagram from iGCSE Bio Edexcel paper)

打印
嵌入

排行榜

视觉风格

选项

切换模板

恢复自动保存：？