Type de division monozygote

->Si division 3 jours post-fécondation => 2 embryons, 2 aminos, 2 chorions, 1 placenta => Di-Di ->Si division 5 jours post-fécondation => 2 embryon, 1 chorion , 2 aminos => Mo-Di ->Si division entre 7-13 jours post-fécondation => 2 embryons, 1 chorion, 1 aminos, 1 placenta => Mono-Mono