sperm
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.
Researchers at Michigan State University have identified a molecular "switch" that boosts sperm energy just before they attempt to fertilize an egg.
From Science Daily
Because they originate from the same egg and sperm, they share exactly the same DNA, making forensic identification extremely difficult.
From BBC
She also hopes to tell her husband soon that she's pregnant using the sperm the couple had frozen specially at a clinic, just a few days before Vitaliy was killed.
From BBC
Rather than becoming more complex by adding new genes, termites evolved advanced social behavior by shedding genes, including those associated with sperm competition.
From Science Daily
Pregnancy, nursing, sperm production, courtship behavior, and parental care all consume large amounts of energy.
From Science Daily
From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.