Question

Indicate with numbers the correct order of the following events of early amphibian development.Indicate with numbers the correct order of the following events of early amphibian development.

Indicate with numbers the correct order of the following events of early amphibian development. 2 v Rotation of corical cytoplasm Signalling from Nieuwkoop center Dorsal stabilization of beta catenin 1 v Specification of dorsal mesoderm as organizer Specification of dorsal vegetal cells as Nieuwkoop center Fertilization 1 v

Answer 1

fertilization ti o ó Amphibians Rotation of cortical cytoplasm Dorsal Stabilization of Beta catenin Specification of doosal vegetal cell as Nieukoop Signalling from Niew koop center Specification of dorsal vegot mesoderem as organizer This is correct order of early development in Explaination - Point of sperm entry determine the dorsal ventral Polarity of the egg. Rotation of cortical cytoplasm exposes the geey crescent area where gastoulation begins Maternal protein due to rotation move to dorsal most region where & catenin stabilization form niewkoop center that signal dorsal meso deem to form organizes ;