At the moment of ____, the fertilised ____ (zygote) is only made up of a ____ cell. This cell does not yet have a job - it is ____. As the ____ divides to form new cells, it turns into a hollow ____ of cells that is called an ____. The cells inside this are embryonic ____ cells that can differentiate to form ____ other type of ____ cell.

Skor Tablosu

Görsel stil

Seçenekler

Şablonu değiştir

Otomatik olarak kaydedilen geri yüklensin mi: ?