The fertilized egg is implanted into the uterine lining.
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 liver is the organ in the human body that has the remarkable capability to regenerate itself.
uterus
During the late stages of development, an embryo undergoes rapid growth and further organ formation. At this stage, the major organ systems are well formed, and the embryo is starting to resemble a human fetus. Specialization of tissues and organs continues as the embryo prepares for further growth and development.
The embryo develops in the uterus of the mother.
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.
The human ovule is not an organ. It is a structure within the ovary that contains the female reproductive cell, the oocyte. The ovary itself is an organ, but not the ovule.
The first organ to develop in the embryo is the heart. It starts to form and beat as early as 3 weeks after conception.
The first organ to form in an embryo is the heart. It starts to develop early in gestation and is essential for pumping blood and circulating nutrients throughout the body as the embryo grows.
The brain, as it is the organ responsible for self-awareness and language abilities, named itself by developing the concept of identity and creating the term "brain" to refer to itself.
fetus
The wall of the uterus.