همراه با تغییرات فعالیت ژنها و رونوشت برداری در تکوین رویان اولیه پستانداران نشان داده شده است که کروماتین دچار تغییرات ساختاری می گردد. این تغییرات اگرچه از لحاظ بیوشیمیایی نشان داده شده اند از لحاظ ریز ساختار مورد مشاهده ...

germination of

isolated embryos could be a useful method for increasing the efficiency of germination.

One of the main following objectives in embryo culture is the isolation of

embryo from the endosperm that contains inhibitory...

Harvesting of embryo from outstanding ewes mated with outstanding rams offers the sheep producer a method to make rapid genetic improvement....

structural changes during the transition from one-cell to early postimplantation stage embryos. In one-cell

embryos chromatin was extensively dispersed with no noticeable accumulation at the nuclear envelope. Major changes were observed from one...

, especially in Sensu stricto germination phase since the seed embryo is a live organ, so differences in protein patterns are important in this phase. This study was carried out to find out the effects of osmotic stress on protein patterns in Sensu stricto...

BACKGROUND: The histogenetic study is a useful and practical laboratory method for obtaining basic and effective
information in order to reveal the process of histogenesis and development of organs in different stages ...

In the preimplantation mouse embryo, the protein kinase C (PKC) family has been implicated in regulation of egg activation,

progression of meiotic and mitotic cell cycles, embryo compaction, and blastulation, but the involvement...