Scientific Source #23 – Peer-Reviewed Article
“Mammalian life, with all its complexity comes from a humble beginning of a single fertilized egg cell”; “In mammals, a new generation begins when an oocyte is fertilized by a sperm to form a zygote.”23
23Leung, C.Y. & Zernicka-Goetz, M., Mapping the journey from totipotency to lineage specification in the mouse embryo, Curr Opin Genet Dev, 2015, 34:71-6, https://pubmed.ncbi.nlm.nih.gov/26343010.