The top two images on the front cover show normal spindle configuration after rabbit oocyte thawing following cryopreservation with 20% ethylene glycol + 20% DMSO + vitrification machine. This contrasts with partially disrupted and twisted and broken spindle microtubules in the four images below obtained from rabbit oocytes cryopreserved in 20% ethylene glycol + 20% DMSO see Cai et al., pp 1969–1974.
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