Patrick F. Bassett, NAIS President bassett@nais (20 minute version = slides 2, 7-10)
ONION ROOT TIP CELLS DIVIDING THE PHASES OF THE CELL CYCLE Ed Bassett, Olympia High School THE...
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Transcript of ONION ROOT TIP CELLS DIVIDING THE PHASES OF THE CELL CYCLE Ed Bassett, Olympia High School THE...
ONION ROOT TIP CELLS DIVIDING
ONION ROOT TIP CELLS DIVIDING
THE PHASES OF THE CELL CYCLE
Ed Bassett, Olympia High School
THE PHASES OF THE CELL CYCLE
Ed Bassett, Olympia High School
Cells on the left show nucleoi (present only
during interphase)Cells on the left show nucleoi (present only
during interphase)
Prophase - left center; metaphase - centerProphase - left center; metaphase - center
Prophase (left); Metaphase w/spindle (upper right)Prophase (left); Metaphase w/spindle (upper right)
Prometaphase/late prophase (left center). Note absence of nuclear envelope
Prometaphase/late prophase (left center). Note absence of nuclear envelope
Metaphase w/ spindle apparent (left center)Metaphase w/ spindle apparent (left center)
Early anaphase (left center) with telophase/cytokinesis just belowEarly anaphase (left center) with telophase/cytokinesis just below
Anaphase (left center)Anaphase (left center)
Telophase (left center)Telophase (left center)
Late telophase/cytokinesis; Note cell plateLate telophase/cytokinesis; Note cell plate
Onion Root tip cells dividing
Onion Root tip cells dividing
Cell division in Eukaryotes (plants, animals, etcetera) varies slightly.
Plant cell cytokinesis involves the formation of a CELL PLATE.
In animal cells, cytokinesis involves the formation of a CLEAVEAGE FURROW.
Cell division in Eukaryotes (plants, animals, etcetera) varies slightly.
Plant cell cytokinesis involves the formation of a CELL PLATE.
In animal cells, cytokinesis involves the formation of a CLEAVEAGE FURROW.