10 terms

Ch 27 Human Development and Heredity

STUDY
PLAY

Terms in this set (...)

cleavage
developmental process that refers to cell division by mitosis
pregnancy
divided into trimesters
fertilization
Refers to the union of the nuclei of the egg and sperm
zygote
fertilized egg
differentiation
process whereby a cell becomes specialized
morphogenesis
developmental process that refers to the shaping of the cell cluster
pregnancy
prenatal phase also called gestation
fertilization
also called conception
development
starts with birth ends with death
fertilization
zygote making event