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The aim of this study was to compare the efficiency of in vitro maturation in relationship to pathomorphology of uterus and oocytes quality. Morphological evaluation of the uterus helped to classify the queens into one of three groups: those with normal uteri, those with transformed uteri and pregnant queens. Cumulus-oocyte complexes were separated at recovery into three types according to pigmetation,...
Problems associated with in vitro fertilization of horses were the subject of the present review. The paper presents the intracytoplasmic sperm injection (ICSI) technique. Oocytes for in vitro fertilization can be obtained either from living or slaughtered mares and then cultured. Afterwards they are washed and only those containing 1 polar body are used for microinjection. All kinds of spermatozoa...
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