germ cell & egg chamber
germ cell & egg chamber (with Df(2L)esc-P3-0)
germ cell & egg chamber | supernumerary
germ cell & egg chamber | supernumerary (with Df(2L)esc-P3-0)
In aretPA/aretZ2286 adult females, oogenesis proceeds normally until stage 4 - meiosis and mitosis of germ cells occurs normally and nurse cells become enlarged an polyploid. But during stage 4, when mitosis of germ cells is over in wild-type, in around 20% of cysts the nurse cells condense their chromosomes and form large mitotic spindles.
Egg chambers from aretZ2286/aretZ2286 or aretZ2286/Df(2L)esc-P3-0 females contain far greater thean the normal 16 germ cells, and these germ cell fail to become polyploid. Marker analysis suggests that these germ cell fail to exit mitosis at stage wild-type germ cells do.
bru1PA/bru1Z2286, mr1/mr2 has abnormal mitotic cell cycle | oogenesis stage S2 phenotype
bru1PA/bru1Z2286, mr1/mr2 has abnormal mitotic cell cycle | oogenesis stage S1 phenotype
bru1PA/bru1Z2286, mr1/mr2 has germline cell | female | oogenesis stage S1 phenotype
bru1PA/bru1Z2286, mr1/mr2 has germline cell | female | oogenesis stage S2 phenotype
Koundakijian