The gestation period (about 266 days in humans) is when the embryo is developing inside the womb.
The heart is the first organ to form in a human embryo. It begins to develop and beat as early as week 3 of gestation.
The period of the embryo is from fertilization to 8 weeks of gestation. During this time, the embryo undergoes rapid growth and development, with major organs and body structures forming. By the end of this period, the embryo is referred to as a fetus.
Accelerate embryo growth
Gestation is when an embryo is inside the womb of female animal. The gestation period is the female's pregnancy, from conception to birth.
An embryo is the early stage of development in a multicellular organism, typically referring to the period from fertilization to the end of the eighth week of gestation in humans. It is during this stage that the basic structures of an organism are formed.
Fetus
The embryo will develop into a foetus in the womb.
The placenta.
The common term is pregnancy. The technical term is gestation.
The development of an embryo inside a mother's body typically takes about 38 weeks. This is divided into three trimesters, each lasting around three months, during which the embryo develops into a fetus with all its organs and systems in place.
Fetus is name given to human embryo after it is recognizable as human embryo .