Marc Imhotep Cray, MD Photo: Color-enhanced scanning electron micrograph of a human spermatocyte fertilizing an oocyte; From: SeeleyÃĸ€™s Anatomy & Physiology 10th ed New York, NY: McGraw-Hill 2010
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Marc Imhotep Cray, MD Photo: Color-enhanced scanning electron micrograph of a human spermatocyte fertilizing an oocyte; From: SeeleyÃĸ€™s Anatomy & Physiology 10th ed New York, NY: McGraw-Hill 2010