Plant Lab Assignment

profileRiverFlowsInYou
PlantLab-Leaves_Spr_2020_online.pptx

Plant Lab - Leaves

BIOL 10

College of Alameda

Instructor:Wedaman

Leaves

Maple leaf, chloroplasts (cross-section)

This is what it would look like when viewed in the compound microscope. The chloroplasts will appear as stained red.

Remember that the majority of photosynthesis takes place in the mesophyll cells. The very outer layer both top and bottom are epidermal cells. The center cells are various types of mesophyll cells (and this is where most of the chloroplasts are.)

Nerium (Oleander) leaf with stomata

This is a cross-section of a leaf, so the stoma (“mouth” opening) is appearing on the bottom

Leaf stomata – from the lab exercise we did with the leaf, nail polish, tape, and microscope slide…..

Stomata = little mouths

on the surface of the

underside of the leaf