placenta
Example Sentences
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"I borrowed a razor blade to cut the placenta," she told AFP.
From Barron's ● Aug. 12, 2026
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
"This finding also reinforces our commitment to developing antidepressants that do not reach the placenta -- a focus of many of our studies right now."
From Science Daily ● Mar. 17, 2026
In experimental animals the chlorinated hydrocarbon insecticides freely cross the barrier of the placenta, the traditional protective shield between the embryo and harmful substances in the mother’s body.
From "Silent Spring" by Rachel Carson
One point makes the above view more probable in Acropera than in other cases, viz. the presence of rudimentary placentae or testae, for I cannot hear that these have been observed in the male plants.
From More Letters of Charles Darwin — Volume 2 by Sir Francis Darwin
As I traced the placentae upwards, the ovules appeared, becoming gradually more abundant towards its apex.
From More Letters of Charles Darwin — Volume 2 by Sir Francis Darwin
Two placentae were expelled some time after the twins, and showed a membranous junction.
From Anomalies and Curiosities of Medicine by Walter L. (Walter Lytle) Pyle
Yet when I call to mind the state of the placentae in A. luteola, I am astonished that they should produce ovules.
From More Letters of Charles Darwin — Volume 2 by Sir Francis Darwin
In making longitudinal sections of the fertilised ovary before mentioned, I found the basal portion entirely destitute of ovules, their place being substituted by transparent cellular ramification of the placentae.
From More Letters of Charles Darwin — Volume 2 by Sir Francis Darwin
They’ve been found in human organs and tissue, such as brains, livers, placentas and testicles.
From Los Angeles Times ● Apr. 2, 2026
After their vital role in growing a baby, placentas are usually thrown away.
From BBC ● Feb. 19, 2025
Yes, even though your own placenta did not live very long, placentas, as a group, are some of the real stars of life on Earth today.
From Slate ● Sep. 7, 2024
Had someone looked at this patient’s placentas sooner, said Parast, her multiple stillbirths may have been prevented with treatment.
From Salon ● May 29, 2024
In 2006, some seven hundred new mothers found out that doctors had taken their placentas without consent to test for abnormalities that might help the hospital defend itself against future lawsuits over birth defects.
From "The Immortal Life of Henrietta Lacks" by Rebecca Skloot
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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