Your Babies: Week 26

fetal development

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Babies' lungs are fully formed, but not yet ready to breathe in air.

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Your babies know how to suck now and may suck their thumbs.

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As babies gain weight, you can see their cute chubby cheeks on the ultrasound.

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Stretched out, your babies are as long as leeks -- 13.75 in.

WebMD Medical Reference Reviewed by Traci C. Johnson, MD on June 25, 2018
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