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Ноябрь
2023

Study elucidates poorly understood sperm structure, providing insight on infertility

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Michigan State University researchers have solved the mystery of a poorly understood sperm structure called the cytoplasmic droplet, or CD. The CD is an expanded cytoplasm—watery, gel-like cell contents enclosed by cell membrane—found close to the head, at the neck of the sperm, in all mammals, including humans. This new genetic model is the first of its kind.



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