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Marijuana may damage oocytes — unfertilized eggs in female ovaries — in ways researchers worry may lead to infertility, miscarriage and possible genetic defects in babies, new research has found.—Sandee Lamotte, CNN Money, 9 Sep. 2025 When immature eggs—known as oocytes, which are eggs that have not yet fully developed to the stage where they can be fertilized—were exposed to THC at levels similar to those detected in patients, researchers observed more frequent chromosome errors.—Daniella Gray, MSNBC Newsweek, 9 Sep. 2025 Also, the researchers couldn’t trace each affected pup back to its exact oocyte (precursor to an egg) donor because eggs were pooled.—New Atlas, 16 Aug. 2025 Exposure to organic carbon showed negative impacts with oocyte survival, fertilization and embryo quality, the study said.—Tracy J. Wholf, CBS News, 14 Mar. 2025 See All Example Sentences for oocyte
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