Stages fetal development - dcdoctor., Formation of a viable zygote by the union of the male sperm and the female ovum; fertilization. • normal hormonal balance, normal cycle, healthy pregnancy.. Fetal development: medlineplus medical encyclopedia, Read our article and learn more on medlineplus: fetal development. Fetal development, human - biology encyclopedia - cells, The miracle of the renewal of human life takes place in well-defined stages, from the union of the egg and sperm to the birth of the baby..

The stages human embryonic development, The stages human embryonic development. human prenatal development divided embryonic period fetal period. embryonic period begins . Stages development human ovum fetus, Part 2: stages human development, week embryo newborn: information approximate & intended general information.. Stages development human ovum fetus, Part 1: stages human life pregnancy conception -week embryo: information approximate & intended general.