Photomicrographs Plant Tissues
BOTANY Algae Cladophora species Filament in form Several cells
BOTANY Algae Acetabularia species Many cells
BOTANY Algae Oedogonium species
BOTANY Algae Spirogyra species
BOTANY Spirogyra species Filamentous algae Conjugation (sexual reproduction) Phase contrast photo
BOTANY Algae Spirogyra species Filament in form Spores: union of 2 cells Bridge
BOTANY Algae filament
BOTANY Algae Chara species Many cells
BOTANY Algae Chlamydomonas sp. One cell
BOTANY Algae Euglena gracilis One cell with flagella
BOTANY Algae Oscillatoria species Filament in form Series of cells
BOTANY Algae Ulothrix species Many cells in filament
BOTANY Algae Volvox species Hundreds of cells in hollow sphere Cells have flagella Spirogyra species
BOTANY Green algae Pediastrum species Group of cells
BOTANY Oscillatoria species Algae Many cells
BOTANY ANGIOSPERMS ROOTS
BOTANY ANGIOSPERMS Dicot root Cross section Center of root Xylem form X Phloem at tip of xylem
BOTANY Salix root, x.s. Low magnification Vascular bundle
BOTANY Ranunculus root, x.s. Low magnification Vascular bundle
BOTANY ANGIOSPERMS STEMS
BOTANY ANGIOSPERMS Stem Arrangement of bundles Low magnification
BOTANY ANGIOSPERMS Bundle in stem Phloem (top) Cambium (middle) Xylem (bottom) (which is interior)
BOTANY ANGIOSPERMS Growth ring (xylem) Tilia stem Basswood tree
BOTANY ANGIOSPERMS Coleus stem Cross section of bundle Xylem -- inside Phloem -- outside
BOTANY Medicago stem, x.s. Vascular bundles in ring
BOTANY ANGIOSPERMS Stem, composite Cross section Low magnification Soft tissue
BOTANY ANGIOSPERMS Cells in stem Thickened xylem Cross section
BOTANY Bamboo stem Cross section
BOTANY ANGIOSPERMS Xylem cells in stem Longitudinal section Annular rings (left) Spiral rings (right) Rings reinforce the cell wall.
BOTANY Tilia, 3-year stem, x.s. Bark
BOTANY Tilia stem, 3-year, x.s.
BOTANY ANGIOSPERMS LEAF
BOTANY Castalia leaf Cross section Floating water plant Air spaces
BOTANY Begonia leaf Cross section Air space Guard cells (stomata)
BOTANY ANGIOSPERMS Leaf Surface view Low magnification (about 50X) Notice the chloroplasts
BOTANY Mangrove leaf, x.s. Low magnification Phase contrast photo
BOTANY Mangrove leaf, x.s. Through central vein Phloem Xylem Phase contrast photo
BOTANY Mangrove leaf, x.s. Section through small vein Phase contrast photo
BOTANY Syringa leaf, x.s. Low magnification
BOTANY Zea mays leaf, x.s. Leaf vein
BOTANY Oleander leaf, x.s. Pit to reduce water loss Phase contrast photo
BOTANY Elodea meristem (rapidly dividing cell region) Longitudinal section, l.s.
BOTANY ANGIOSPERMS FLOWER
BOTANY Lotus bud, l.s. Base (peduncle) Flower
BOTANY Flower petals
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