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sperm meets egg (1-3 weeks of pregnancy), baby's genetics are forming.
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9-12 weeks, can feel babys hiccups and jerks, by the end of 10 weeks the baby has developed at least 90% of anatomical structure adults have.
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13-17 weeks pregnant, internal organs have formed, can hear but eyes are still closed
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week 18- 21, you can feel the baby move, baby is as big as a coconut
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week 22-25, baby weighs a pound, and their senses are getting better
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week 26-30, third trimester, they can blink and breathe, they have also slept some
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week 31-34, weighs about 3 pounds, your body sends the baby antibodies that help it not get sick
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week 35-birth, baby is upside down, baby pushes on uterus waiting to come out
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4-8 weeks of pregnancy, 4th week baby is the size of a poppy seed, 5th the size of a tadpole, development of baby's spinal cord and brain and facial features start to form