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The earliest symptoms of pregnancy differ from person to person.
Your baby is only 0.1 to 0.2 millimeters and at this stage is called a blastocyst. -
Baby goes from blastocyst to zygote, as that dividing ball of cells takes on a more human form.baby is now a little under an inch long but has developed into a tiny human being
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End of your first trimester, and your body is adjusting to the shifting hormone levels.baby is now officially a fetus and is between two and four inches long
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baby is five to six inches long and weighs up to four ounces
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baby's skin is covered with a whitish coating called vernix caseosa.baby is about 10 inches long and weighs from 1/2 to 1 pound
