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Leaves (External Structure (petiole (abscission zone), compound leaf…
Leaves
External Structure
leaf blade
#
dorsal surface
ventral surface
petiole
abscission zone
sessile leaf
sheathing leaf blade
simple leaf
compound leaf
leaflets
veins
#
vascular tissue
reticulate venation
leaf scar
wound
Morphology and anatomy
succulent leaves
sclerophyllous foliage leaves
leaves on conifers
bud scales
spines
tendrils
leaves with Kranz Anatomy
insect traps
Internal structure
epidermis
transpiration
water loss
reasonably waterproof
entry of CO2
mesophyll
interior of epidermis
palisade parenchyma
main photosynthetic tissue
surface exposed
dissolution of CO2
thick layer
Spongy mesophyll
CO2 diffusion
Vascular tissues
midrib
emerging lateral vein
minor veins
release water
sugar to phloem
conduction
petiole
leaf traces
Initiation and development
basal angiosperm and eudicots
leaf primordium
Monocots
hood-like shape
lamina
:red_cross:predetermined size
constant expansion
stretched
