
tetraploid poorak parakh

tetraploid poorak parakh jeev vigyaan mein ack takneek haye jisamen dou standhari bhroon kii koshikaon koo milakar ack nayaa bhroon banaaya jaataa haye. iska upayog aanuvanshik roop seey sanshodhit jeevon key nirmaan key liye, bhroon vikas parr kuchh utparivartanon key parinamon kaa adhyayan karane key liye aur pluripotent stame koshikaon key adhyayan mein kiya jaataa haye.
prakriya.
samanya standhari shaaririk koshikaaen dwigunit hoti hainh pratyek gunasutra (aur iss prakaar pratyek jeane) duplicate mein maujood hotaa haye (x gunasutra seey jeane koo chhodkar joe y gunasutra mein anupasthit hotaa haye). parakh ack "tetraploid" koshika key utpaadan key saath shuru hoti haye jisamen pratyek gunasutra chaar gunaa maujood hotaa haye. yeh dou-koshika charan mein ack bhroon koo laker aur ack vidyut pravaah lagu karke dou koshikaon koo milakar kiya jaataa haye. parinami tetraploid koshika vibhajit hoti rahegi, aur sabhi betty koshikaaen bhee tetraploid hongi.
iss tarah kaa tetraploid bhroon samanya roop seey blastocyst charan mein vikasit hoe sakata haye aur garbhashay kii deewaar mein pratyaaropit hoe sakata haye. tetraploid koshikaaen atirikt-garbh ootak (placenta, aadi) banaa sakati hain.); haalaanki, ack uchit bhroon shayed hii kabhi vikasit hoga.
tetraploid poorak parakh mein, abb ack alag jeev seey samanya dwigunit bhroon stame koshikaon (ee. aiss.) key saath iss tarah key tetraploid bhroon (yaa tou morula yaa blastocyst charan mein) koo jodaa jaataa haye. bhroon taba samanya roop seey vikasit hoga; bhroon vishesh roop seey aiss koshika seey praapt hotaa haye, jabaki atirikt-bhroon ootak vishesh roop seey tetraploid koshikaon seey praapt hotey hain.

