Method of preserving spermatozoa

Refrigeration – Processes – Deodorizing – antisepticizing or providing special atmosphere

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62 64, F25D 1702

Patent

active

054957192

ABSTRACT:
Applicant has found that by freezing spermatozoa, especially stallion spermatozoa, in an extender in a flat container having a thickness so that the frozen product does not exceed 4 mm thickness results in a significant increase in the number of spermatozoa surviving upon thawing.

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patent: 4865871 (1989-09-01), Livesey et al.

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