of a 4 cell stage embryo. four cell stage line icon. minimalist cleavage 4 cell outline drawing

illustration cell stage embryo four line icon minimalist cleavage outline drawing anatomy belly birth blastocyst body childbirth design egg embryology embryonic fertilization fertilized fetus foetus graphic human insemination isolated medical research medicine microbiology modern mommy mother motherhood mum nucleus organism ovum pregnancy pregnant prenatal science silhouette symbol unborn uterus vector woman linear