
leptotinchi avastha

leptotin tappa, jyala leptonema asehi mhanatat, haah ardhasutranatil profej I chya paach upastaranpaiki pahila aahe. leptonema' haah shabd greek shabdanpasun aala aahe jyacha arth 'patal dhage' assa hoto. aantarstaradarmyan tyachya gunasutranchi nakkal jhalyanantar, eka peshi jee eka gamet bananyasathi niyat asate tee leptotin tappyat pravesh karate. leptoteinchya tappyadarmyan teey duplicate gunasutra-pratyekamadhye done bhagini chromatids asatat-pasarlelya chromatinpasoon lamb, patal strandsmadhye ghanikaran karatat jeey nucleoplasmadhye adhik drishyaman asatat. ardhasutranatil pratham charanacha pudhcha tappa mhanje zygotine tappa.
yaa tappyadarmyan, gunasutra tyanchya tokanni (telomeres) anubhangachya aateel padadyashi jodale jaatat. zygotinechya tappyavar sankraman jhalyavar telomeres samanyatah anubhumi kshetramadhye ektrit hotat, jyamule ardh-jaivik pushpaguchch tayar hoto. synaptonemal sankulache parshviy (aksheey) ghatak dekhil tayar hotat. ardhasutran 1 madheel haah pratham tappa aahe.
narr under ardhasutranadarmyan dii. aine. aii. hanikarak upcharanantar (gamma vikiran) lagechach, dii. aine. aii. durustichya done prakarchya pratisadat farak karane shakya aahe. leptotin tappyapasoon suruvatichya patchitineparyant, bahya dna nuksan sampoorn peshi kendrakat gamah2exchya mothya upasthitila chalana dete, jeey dii. aine. aii. durustishi sambandhit aahe jeey homologous punarsanyojan prathine dii. emm. see. 1 aanee reed 51 dware madhyasthi kelee jaate. madhya-patchitin teey diploteenparyant pramukh dna durusti marg naun-homologous end joining aahe.
hehee pahaa.
sinayasis (jivashastra)