FIELD: medicine.
SUBSTANCE: invention refers to medicine, namely to reproductive medicine, and can be used for preparation of seed material for reproductive technology ICSI (Intra Cytoplasmic Sperm Injection). For this purpose, mature sperm cells are taken on a concentration gradient with the help of capillary segments pre-filled with normal saline and hyaluronic acid, wherein the sperm cells enter the capillaries during capillary exposure in the seminal fluid preparation.
EFFECT: method enables selecting only living physiologically active cells not exposed to acrosomal shock.
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