No abstract available
MeSH terms
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Adult
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Chromosomes, Human, 21-22 and Y
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Down Syndrome / genetics*
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Humans
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Infertility, Male / genetics
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Karyotyping
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Leukocytes / cytology
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Male
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Meiosis*
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Microscopy
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Mitosis
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Spermatogenesis
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Spermatozoa / cytology*
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Testis / pathology