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First day of last period
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Date of conception
First trimester starts -
Baby is the size of a peppercorn
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Baby is the size of a pomegranate seed
Organs start to form -
End of first month
Fertilized egg leaves fallopian tubes and starts to implant in the uterus. It then starts to form the placenta. The neural tube forms. The heart and lungs form, the heart begins to beat towards the end of the month. Length: 0.25 inch Weight: 0.02 oz -
Baby is the size of a blueberry
Heart and blood vessels start to form. -
Baby is the size of a coffee bean
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Baby is the size of a peanut
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Baby is the size of a green olive
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Baby is the size of a strawberry
Baby goes from embryo to fetus -
End of second month
Facial features develop, ears and limbs start to grow. The neural tube finishes forming. Bones start to harden, and the fetus starts to move. Toes, fingers, and eyes also form. Length: 1.25 inches Weight: 0.14 oz -
Baby is the size of a garlic bulb
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Baby is the size of a lemon
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Baby is the size of a bell pepper
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Baby is the size of a russet potato
Second trimester starts -
Baby is the size of a carrot
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End of third month
Nails on the fingers and toe start to develop. Teeth also start to develop, while the ears have just finished forming. Reproductive, circulatory and urinary systems develop. Length: 3-4 inches Weight: 1 oz -
Baby is the size of an asparagus spear
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Baby is the size of a sweet potato
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Baby is the size of an eggplant
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Baby is the size of a papaya
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End of fourth month
The head and body start to grow proportionate. The fine hair begins to grow and the fetus’s skin thickens up. The baby now can have movements such as yawning, stretching, and sucking its thumb. Length: 4.5 inches Weight: 3.5 oz -
Baby is the size of a butternut squah
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Baby is the size of an ear of corn
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Baby is the size of a head of romaine lettuce
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Baby is the size of a pineapple
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Baby is the size of a celery stalk
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End of fifth month
The baby has formed lanugo. In female fetuses, the uterus forms. By the end of the fifth month of pregnancy, most women begin to feel the fetus move. Length: 6.5 inches Weight: 10.6 oz -
Baby is the size of a zucchini
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Baby is the size of an English cucumber
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Baby is the size of a large bok choy
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Baby is the size of an acorn squah
Third trimester starts -
End of sixth month
Fetus develops blood cells, eyebrows and lashes, finger/toe prints, and taste buds. Length: 11.8 inches Weight: 1.3 lb -
Baby is the size of a bunch of collard greens
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Baby is the size of a stalk of rhubarb
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Baby is the size of a napa cabbage
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Baby is the size of a spaghetti squah
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End of seventh month
The fetus moves around frequently and starts to grow fat deposits. The baby responds to stimuli and has fully formed hearing. Length: 14.8 inches Weight: 2.2 lb -
Baby is the size of a sugar pumpkin
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Baby is the size of a coconut
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Baby is the size of a Swiss chard
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Baby is the size of a honeydew melon
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Baby is the size of a large cabbage
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End of eighth month
Fetus can see. Most internal organ systems are fully developed. Most organs are rapidly maturing. The lungs are not as developed as the rest of the organs. Length: 16.2 inches Weight: 3.8 lb -
Baby is the size of a Crenshaw melon
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Baby is the size of a small watermelon
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Due date
Baby is fully matured and developed, ready to be born.