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4 Cards in this Set

  • Front
  • Back

Chrion

Trophoblast

Maternal placenta

Under blastocyst (decides basalia)

Placenta

2 arteries 1 vein


4 hormones


Progesterone, estrogen, hCG, hPL

Three stages

Zygote- cell


Embryo- 2-8 weeks


Fetal- 9-birth