Lignin, Strengthens and waterproofs the walls, Dead cells - Lack cytoplasm, Reduce resistance to water movement, End walls lost, Form continuous tubes, Thick cell wall, Prevents collapse under tension, Long vessels, Transport water through the plant

Xylem: structure to function

由

排行榜

視覺風格

選項

AI 強化版:此活動包含 AI 生成的內容。了解更多。

切換範本

恢復自動保存: ?