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MITosts
cells copy tne genome and
grow in preperation of cell
division
“process of ceil division
Phases of Mitsis
+ Prophase
+ @amet phase
+ Metaphase
+ Anaphase
*Tewphese
+ Cytokinesis
= cell division end process
+2 identical daughter celts
”
Interphase
+BDeqore 2 phase
¥
raster micro voles attach
+o tne cell membrane
010
= Chromosomes line vp +o
Ano metaphase plate
sister chroma tid 16 fiemly
attached 4 opposite ends of the
mibhe spindle
~ When binetocnores an attecned te the
Spinale and everytwing is lined vp o
mgulatry protuia comptey called C0) 1
activate allowing cell te pass though tne |
Omebpoiat
Anophase
~ shortest phase
> prttin called Seperase seperate the sister
Chrematias by spliting 4 protein called
cohesin Mat keep the sister chromatia
fogetner
= ME Linetocinore Ss attach te tne 2 sicte
Choma tids ,poll the chromatic’ Apart
2 generating 2 seprate Sets of the
z
0 ;
- Mnromosome is tren pulled by
Motor proteins thet is attach f the
kine omores
geromu vreeled by centromeres fo the
opposite. end of ime cell
= micro lubules Aisassemble aS Chromosome
gees to the opprsity cide,
- cell elongates until 2 chromosome is far
apart
Telophose
— fwo Hoctel 15 form, rebuilt from ne
frogments 04 the original nuckus Inat
Come apart in the pro mets phate
- Chromosome Wwoeen vp
= microtubules fintsh coming 9 part
and mitsis is Complety with to
Qenctically identical euler
Gytokinesis
= begins dividing two cell abl cells ar
Seperoka
~ Starts with a Acavege gyurrw at
tne metaphase platy cause by mvline
mypsia contraction
=a con troetile ring Mot iS mace up
*4 octin ana myosin
ackin Filaments SWAl past mysin
filaments, cousing ting te contract
T
i
@, 6
