A stage in the development of an animal between cleavage of a fertilised egg and birthor hatching. In humans it is called a foetus after 8 weeks.
EMBRYO: “The embryo in the egg hatched to become a fluffy yellow chick.”
A stage in the development of an animal between cleavage of a fertilised egg and birthor hatching. In humans it is called a foetus after 8 weeks.
EMBRYO: “The embryo in the egg hatched to become a fluffy yellow chick.”