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1

5a - Eukaryotic Cells

Eukaryotic Cells

Outside: cell wall

cellulose, agar carragheenan, algin(ate), etc. chitin

pellicle glycocalyx (aka. ECM)

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2

Cell membrane

steroid

cilium/cilia

flagellum/flagella

9 + 2

9 + 0

internal (not external structures)

eukaryotic

prokaryotic

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3

cytoplasm

Cytoskeleton

Nucleus

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4

Endoplasmic reticulum

Golgi body/ apparatus/ complex

Transport

Lysosomes + food vacuoles

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5

mitochondrion

chloroplast

9+0

centrioles

(in animal cells only?)

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6

Autogenous/ autologous theory:

ER, Golgi, etc.

Theories about the Formation of Organelles

Endosymbiotic theory:

mitochondria, chloroplasts (others?)

Harvard video “Inner Life”: http://multimedia.mcb.harvard.edu/media.html (human blood cells in vessels)