Leaf Anatomy

We're building the ultimate plant organ: the leaf. Botany professor Dr. Joyce Onyenedum introduces us to the fascinating world of leaf anatomy and function as we assemble these green powerhouses piece by piece. Let’s explore how leaves act as the plant's lungs, solar panels, and water regulators all in one. Topics covered: 00:00 Leaf function & evolution 01:11 Leaf development 01:29 The leaf's layered architecture: epidermis, mesophyll, and vascular tissue 02:32 Extreme leaf anatomy: Xeric environments & CAM photosynthesis 04:05 Extreme leaf anatomy: how leaves eat insects 05:29 Recap