Author/Editor     Kovačič, B; Vlaisavljević, V
Title     Slow freezing of mouse embryos using a portable computer-controlled freezing device
Type     članek
Source     Hum Reprod Update
Vol. and No.     Letnik 1, št. 3
Publication year     1995
Volume     str. 1-3
Language     eng
Abstract     The aim of this study was to establish the applicability of a portable computer-controlled freezing device, freeze control L863. Using a slow freezing technique, 290 4- and 8-cell mouse embryos were frozen in 1.5 M 1,2-propanediol. The success of the cryopreservation procedure was expressed as the percentage of thawed embryos reaching the blastocyst stage in vitro. Cryopreservation was successful for 76.9% (103 out of 134) of 4-cell embryos and 72.4% (113 out of 156) of 8-cell embryos (P<0.001). The successful slow freezing of mouse embryos with this device proves that this simple freezing device is as effective as the larger and more popular models.
Descriptors     EMBRYO
CRYOPRESERVATION
MICE
FREEZING
COMPUTERS