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7 Cards in this Set

  • Front
  • Back

ectoderm

outer layers, skin, hair, nails

mesoderm

middle layers- bones, muscles, tissues

endoderm

insides- organs

amnion

first membrane to form around the baby and secretes amniotic fluid

amniotic fluid

shock absorber that helps prevent baby getting injured

chorion.

Formed of the outer layer of the blastocyst and mesodermal cells. Surrounds the embryonic membranes. Becomes part of the placenta

Foetus

embryo, then after 2 months the name changes to foetus.