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Lecture 37: Plant Development (Shoot System (Stem, Bud, Leaf, Flower),…
Lecture 37: Plant Development
Flower: Specialized shoot that generates fruits & seeds
Shoot System
Stem
Bud
Leaf
Flower
Root System
Primary
Lateral
Flower has:
Pistil
Style
Ovary
Stigma
Ovule
Stamen
Anther
Filament
Sepal below petals
Pollen Tubes carry two sperm cells
Sperm + Central Cell = Endosperm
Sperm + Egg = Embryo
Embryo is attached to mother by suspensor (umbilical cord-like)
All post-embryonic structures are derived from shoot apical meristem and root apical meristem
3 Types of plant leaves: Juvenile, Adult, Reproductive