System to separate frozen-thawed spermatozoa into x-chromosome bearing and y-chromosome bearing populations

摘要

An IVF system for successfully utilizing spermatozoa separated into X-chromosome bearing and into Y-chromosome bearing population for insemination. The IVF system includes fertilization medium that can shorten the time from insemination to cleavage and a portable incubator for the transportation of maturing oocytes and inseminated oocytes comrprising a straw ( 19 ) and an incubation element ( 20 ) that can be sealed with a cap ( 22 ).