At twelve weeks the emryo is then called a fetus because of the process of organogenesis, which is the process of organ formation. The brian has developed by this point but will not develop further until much later in the pregnancy. The heart has usually started to beat by this point as well. at 10 weeks
An embryo becomes a fetus at around 9 weeks of development.
about 8 weeks of development. At this stage, the major organs have formed and the embryo starts to resemble a human being.
An embryo transitions into a fetus at around 9 weeks of development.
The embryo transitions into a fetus at around 9 weeks of development.
An embryo is called a fetus after 8 weeks of development.
A fetus.
After two weeks the embryo becomes a fetus and after nine months the fetus becomes a child and after seventy years the child becomes a corpse.
The development of a fertilized egg starts out as an embryo though after 8 weeks it is legally considered a fetus.
A developing embryo becomes a fetus at around 8 weeks after fertilization. At this point, the major organ systems have started to form and the embryo takes on a more human-like appearance.
For the first 8 weeks the developing human is called an embryo after that it is called a fetus.
In plants embryo develops in new seedling and in animals it develops into feotus which later develops into baby
Once the zygote becomes an embryo it starts developing all of its organs, nervous system etc. then after 8 weeks of development everything is there so it becomes a fetus, and the fetus just grows bigger.