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Structure of the Leaf - Plant Biology
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15/02/23
Each leaf typically has a leaf blade ( lamina ), stipules, a midrib, and a margin. Some leaves have a petiole, which attaches the leaf to the stem; leaves that do not have petioles are directly attached to the plant stem and are called sessile leaves.
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Gidemy Educational Video Network
14 意见 · 22/12/24
Gidemy Middle School
24 意见 · 11/03/23
Gidemy Elementary School
93 意见 · 01/03/23
Gidemy Elementary School
75 意见 · 01/03/23
