Question

Mention the function of trophoblast in human embryo?

Answer 1

 They are cells forming the outer layer of a blastocyst, which provide nutrients to the embryo and develop into a large part of the placenta. They are formed during the first stage of pregnancy and are the first cells to differentiate from the fertilized egg.

Answer 2

Hey Riya,

◆ Trophoblast -

• Trophoblast is a layer of tissue in the outer layer of blastocyst.

# Functions of trophoblast -

• It helps in implantation of embryo.
• Trophoblast provides nutrition to the embryo.
• It also protects the embryo from damage.
• Later, it develops to form a large part of placenta called chorion.

Hope I was useful. Keep asking questions.