What is a fetal bud and what is a fetal heartbeat.

Patient's question:

No

Doctor's answer:

During the development of a fertilized egg, the first two weeks are called the zygote stage. After this, various organs gradually form. Before the eighth week of pregnancy, it is called an embryo (or blastocyst). The period from the third to the fourth week of pregnancy is known as the blastocyst stage.