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Fertilization forms zygote
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Zygote has divided into 2 blastomeres
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Embryo is now called a morula and is comprised of 12 to 16 blastomeres
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The blastocycst now implants into the uturine wall
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Skin has began forming, it is so thin that it is transparent. Lower lip is formed.
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Head is one third of the size of the embryo
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Nipples emerge on the embryo's trunk.
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Nose and jaw start to be formed
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Tip of the nose emerges and eye folds are sometimes present.
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Volar pads are formed Upper and Lower eyelids are present and growing
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Fingertips start to thicken, plantar pads thicken
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Hairs begin to appear on eyebrows and around the mouth Skin becomes multilayered, it is no longer transparent
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The nose and lips are fully formed
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Sebaceous glands are formed
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Body fat emerges throughout the body
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Sweat glands are formed
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Melanin production starts
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The fetus now has all skin layers Eyelids now seperate and eyes open and close
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Tear production starts
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