placenta
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
All newborns lack vitamin K. No matter how much vitamin K a mother consumes, it doesn’t sufficiently pass through the placenta, and breast milk contains only small amounts.
From Salon • May 7, 2026
The new vaccine was introduced in the UK in 2024 after clinical trials showed it could boost a pregnant woman's immune system enough to pass on protection to the baby through the placenta.
From BBC • Apr. 17, 2026
Evolution repurposed ancient infections into essential parts of human biology, including the placenta and adaptive immunity.
From The Wall Street Journal • Jan. 1, 2026
They have already been detected in breast milk and in the placenta -- and even in the brain.
From Science Daily • Dec. 22, 2025
He detected no respiratory infection but prescribed shots of liver and placenta extract, a novel therapy for weakened immune systems.
From "Big Science" by Michael Hiltzik
Vocabulary lists containing placenta
Animals (Zoology) - Middle School
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Animals (Zoology) - High School
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"The Deep," Vocabulary from the short story
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