Air spaces
Slide 35
BOTANY
Begonia leaf
Cross section
Air space
Guard cells (stomata)
Slide 36
BOTANY
ANGIOSPERMS
Leaf
Surface view
Low magnification
(about 50X)
Notice the chloroplasts
Slide 37
BOTANY
Mangrove leaf, x.s.
Low magnification
Phase contrast photo
Slide 38
BOTANY
Mangrove leaf, x.s.
Through central vein
Phloem
Xylem
Phase contrast photo
Slide 39
BOTANY
Mangrove leaf, x.s.
Section through small vein
Phase contrast photo
Slide 40
BOTANY
Syringa leaf, x.s.
Low magnification
Slide 41
BOTANY
Zea mays leaf, x.s.
Leaf vein
Slide 42
BOTANY
Oleander leaf, x.s.
Pit to reduce water loss
Phase contrast photo
Slide 43
BOTANY
Elodea meristem (rapidly dividing cell region)
Longitudinal section, l.s.
Slide 44
BOTANY
Slide 45
BOTANY
Lotus bud, l.s.
Base (peduncle)
Flower
Slide 46
BOTANY
Flower petals