3B Scientific Embryonic Development Model in 12 Stages – 3B Smart Anatomy
Description
  •  Ovum at time of fertilisation (conception) with male gamete (sperm)
  •  Zygote at 2-cell stage, approx. 30 hours after fertilisation
  •  Zygote at 4-cell stage, after around 40-50 hours
  •  Zygote at 8-cell stage, after around 55 hours
  •  Morula
  •  Blastocyst after around 4 days
  •  Blastocyst after around 5 days
  •  Blastocyst after around 8-9 days
  •  Germ cells at approx. 11th day
  •  Germ cells at approx. 20th day
  •  Embryo at around the end of the 1st month of pregnancy
  •  Embryo at around the end of the 2nd month of pregnancy