embryonic development Flashcards
The development and formation of the human embryo.
embryonic development
It is characterised by the processes of cell division and cellular differentiation of the embryo that occurs during the early stages of development.
embryonic development
In biological terms, the development of the human body entails growth from a one-celled zygote to an adult human being.
embryonic development
what develops in week 4?
heart beats
spleen
liver, pancreas, gall bladder starts to appear
arm buds appear
what develops in week 5
leg buds appear eyes start to form hands appear as paddles blood begins to circulate facial fetures staart to develop
what develops in week 6
lungs start to form
fingers and toes form
what develops in week 7
hair follicles start to form
elbows and toes are visible
week 8
face begins to look human
external ear starts to form