
bhroona sanchi

sasyangalile oru dvigunitha koshamaan megaspore mother sell allengil megasporosite, athil meosis sambhavikkum, athinte falamaayi naalu haployed megaasporukalude uthpaadanam sambhavikkunnu. beejaanukkalil orennamenkilum haployed penn gaamettofaittukalaayi (megaagamettofaittukal) vikasikkunnu. megaspore mother sell megasporanchiyam tissuevinullil uyarnnuvarunnu.
poochedikalile megaasporaanchiyathe newsellus ennum penn gaamettofaittine chilappol bhroona sanchi ennum vilikkunnu.
vikasana prakriyakal.
megaspore mother sellil ninnu megagametophite uthppaadippikkunnathil rund vyathyastha prakriyakal ulppedunnu
jimnospermukalilum mikka poochedikalilum, naalu megasporukalil onnu maathrame pakwathayil pravartthikkoo, mattu moonnu ennam taamasiyaathe kshayikkunnu. avasheshikkunna megaspore maitottikkalaayi vibhajikkukayum gametophytaayi vikasikkukayum cheiyunnu, ithu oduvil oru mutta koshatthe uthpaadippikkunnu. poochedikalile ("polygonum" tharam) ettavum saadhaaranamaaya megagametophite vikasanathil, ezhu koshangalulla gametophite uthppaadippikkunnathil moonnu maittotik divisionukal ulppedunnu, avayilonninu (kendra koshathinu) rund nucleukalundu, avaa pinneedu layippichu oru diplooid nucleus undaakkunnu.
poochedikalile eratta beejasankalanathil, rund beejangal megaagamettofaittinulli rund gaamettukale (mutta koshavum kendra koshavum) beejavum endosperm uthppaadippikkunnathin beejasankalanam cheiyunnu.
meosis.
arabidopsis" ll, aaktin-anubandha proteinukal megaspore mother sellile meotic jeane expression modulate cheythukondu sthree miyosisine niyanthrikkunnu. myotic recombinational repirinte strand-exchange prathikaranangalil pradhana punk vahikkunna oru jeenaaya "dmc 1" aanu aavishkaaram niyanthrikkunna pradhana jeenukalilonnu.

