This can be explained by the
occurrence of cytoplasmic bridges between the cells of each tetrad..
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drersser
,
goung
,
drsser
,
ddresser
,
uoung
,
youing
,
hyoung
,
dressr
,
dressser
,
ykung
,
dresseer
,
crozss
,
dresaser
,
yo8ung
,
croszs
,
dersser
,
oung
,
yo7ung
,
sresser
,
youyng
,
yong
,
youbng
,
crsos
,
dressesr
,
crdoss
,
deesser
,
dressef
,
drfesser
,
dresser5
,
youngcrossdresser
,
crosa
,
d4resser
,
younyg
,
dressder
,
crolss
,
dresdser
,
youmng
,
youmg
,
crossz
,
cdross
,
youngt
,
crosw
,
croxs
,
crloss
,
yo0ung
,
cr9ss
,
younjg
,
croiss
,
yougn
,
ceoss
,
dresse3r
,
crosd
,
yo9ung
,
dresse
,
crossw
,
crokss
,
crodss
,
dresse4r
,
dressdr
,
deresser
,
ykoung
,
rdesser
,
cro0ss
,
fcross
,
youbg
,
dcresser
,
creoss
,
toung
,
drexsser
,
7oung
,
cfoss
,
dreaser
,
ccross
,
yopung
,
rresser
,
dressewr
,
dresserf
,
drresser
,
dresser
,
yiung
,
dresxer
,
crross
,
ypoung
,
croses
,
dressed
,
crkss
,
crosds
,
cdresser
,
ddesser
,
yooung
,
dresxser
,
dresse5
,
yo7ng
,
fdresser
,
dr4sser
,
crposs
,
drewsser
,
dreszser
,
crosz
,
drewser
,
younvg
,
oyung
,
yoiung
,
youung
,
dredser
,
youngv
,
xross
,
crows
,
drdesser
,
dfresser
,
yokung
,
yung
,
dross
,
crss
,
crooss
,
yojung
,
crfoss
,
crose
,
xcross
,
6oung
,
yioung
,
dressre
,
younf
,
croas
,
drwsser
,
youngy
,
dress3er
,
cresser
,
you8ng
,
y6oung
,
yountg
,
dressere
,
ylung
,
youngg
,
dressetr
,
dress3r
,
xresser
,
dtresser
,
y9ung
,
cropss
,
crosse
,
rcoss
,
dr3esser
,
7young
,
dresse5r
,
youhng
,
drtesser
,
dresesr
,
xdresser
,
dressaer
,
crozs
,
younbg
,
dreeser
,
ross
,
fresser
,
yuoung
,
yohng
,
dresswer
,
cross
,
y9oung
,
drexser
,
crioss
,
dsresser
,
crtoss
,
croess
,
dressrr
,
yojng
,
dress4er
,
drrsser
,
youjng
,
dreseser
,
youjg
,
dre3sser
,
dressrer
,
dresserr
,
dr4esser
,
you7ng
,
ytoung
,
coss
,
dreesser
,
ygoung
,
younb
,
dreser
,
d5esser
,
younng
,
dresser4
,
crods
,
dre4sser
,
youngb
,
drezser
,
crosxs
,
dreswser
,
cr9oss
,
dresswr
,
c5ross
,
drseser
,
yonug
,
dresserd
,
dtesser
,
eresser
,
dressxer
,
crossx
,
croass
,
drdsser
,
yo8ng
,
d5resser
,
crpss
,
drsesser
,
dresse4
,
yoyung
,
6young
,
dresssr
,
crosws
,
youg
,
criss
,
cxross
,
dfesser
,
drssser
,
dr3sser
,
yyoung
,
d4esser
,
dressedr
,
croes
,
resser
,
yhoung
,
dressee
,
youhg
,
y0ung
,
rdresser
,
dreseer
,
youny
,
dress4r
,
desser
,
crosas
,
cro9ss
,
youngh
,
yount
,
y0oung
,
dcross
,
dreswer
,
cvross
,
dxresser
,
cfross
,
y7oung
,
ypung
,
c4ross
,
crowss
,
crossa
,
houng
,
yohung
,
crosss
,
yoyng
,
dressefr
,
vcross
,
dressert
,
younv
,
c5oss
,
gyoung
,
sdresser
,
crkoss
,
tyoung
,
cr0ss
,
younfg
,
dredsser
,
cr0oss
,
ctoss
,
dresaer
,
yloung
,
crossd
,
c4oss
,
cros
,
cdoss
,
yoing
,
dresszer
,
cr4oss
,
corss
,
cr5oss
,
vross
,
yuong
,
dreasser
,
edresser
,
uyoung
,
crlss
,
youngf
,
younh
,
ceross
,
yolung
,
dresset
,
youn
,
ctross
,
younmg
,
dresder
,
dr5esser
,
drezsser
,
croxss
,
fross
,
dreszer
,
crosx
,
drwesser
,
younhg
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