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Updated: Jun 12, 2026

Sperm Collection of Differential Quality Using Density Gradient Centrifugation
Published on: November 29, 2018
Laura C Gemmell1, Iris Insogna1
1Department of Obstetrics and Gynecology, Columbia University Irving Medical Center, Division of Reproductive Endocrinology and Infertility, Columbia University Fertility Center, New York, New York.
Donor sperm insemination is rising, requiring careful medical, genetic, and psychosocial evaluations for recipients and donors. This review guides clinicians through recipient screening, donor selection, and emerging challenges in reproductive care.
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