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Nature Studies Find Holliday Junctions Secure Crossovers and Stabilize the Chromosome Zipper

Real-time yeast experiments reveal a feedback mechanism that halts new DNA breaks once crossover intermediates secure chromosome pairing.

Study Links THC in Ovarian Follicles to Lower Rate of Normal Embryos in IVF

Maternal Iron Deficiency Drives Male Mouse Embryos to Develop Ovaries