OPEN PULLED STRAW (OPS) VITRIFICATION OF PORCINE BLASTOCYSTS: SIMPLE PROCEDURE YIELDING EXCELLENT IN VITRO SURVIVAL, BUT SO FAR NO PIGLETS FOLLOWING TRANSFER
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OPEN PULLED STRAW (OPS) VITRIFICATION OF PORCINE BLASTOCYSTS: SIMPLE PROCEDURE YIELDING EXCELLENT IN VITRO SURVIVAL, BUT SO FAR NO PIGLETS FOLLOWING TRANSFER. / Holm, P; Vajta, G; Macháty, Z; Schmidt, M; Prather, R.S.; Greve, T; Callesen, H.
In: Cryo-Letters, No. 20, 1999, p. 307-310.Research output: Contribution to journal › Journal article › Research › peer-review
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TY - JOUR
T1 - OPEN PULLED STRAW (OPS) VITRIFICATION OF PORCINE BLASTOCYSTS: SIMPLE PROCEDURE YIELDING EXCELLENT IN VITRO SURVIVAL, BUT SO FAR NO PIGLETS FOLLOWING TRANSFER
AU - Holm, P
AU - Vajta, G
AU - Macháty, Z
AU - Schmidt, M
AU - Prather, R.S.
AU - Greve, T
AU - Callesen, H
PY - 1999
Y1 - 1999
N2 - In 2 trials, 346 porcine in vivo blastocysts were vitrified in heat-softened and pulled French straws by the Open Pulled Straw (OPS) vitrification method. After thawing, embryos were either cultured in vitro (n=89) for 24 to 48 hours or transferred surgically (n=257) to 11 synchronised recipients without further culture. In trial I. 88% and 71 % of thawed blastocysts reexpanded and hatched in vitro, respectively, while 71 % reexpanded in trial 2. However, no piglets were born following transfer. though 1 recipient was diagnosed pregnant at Day 56 of gestation.
AB - In 2 trials, 346 porcine in vivo blastocysts were vitrified in heat-softened and pulled French straws by the Open Pulled Straw (OPS) vitrification method. After thawing, embryos were either cultured in vitro (n=89) for 24 to 48 hours or transferred surgically (n=257) to 11 synchronised recipients without further culture. In trial I. 88% and 71 % of thawed blastocysts reexpanded and hatched in vitro, respectively, while 71 % reexpanded in trial 2. However, no piglets were born following transfer. though 1 recipient was diagnosed pregnant at Day 56 of gestation.
KW - cryopreservation,embryo survival,embryos,swine
M3 - Journal article
SP - 307
EP - 310
JO - Cryo-Letters
JF - Cryo-Letters
SN - 0143-2044
IS - 20
ER -
ID: 141568461