vivo + - Chimera formation + - Ⅱ. ... Inter-relationships of cell lines, teratocarcinomas and embryoid bodies with normal mouse embryos. ... Arrows indicate routes of cell transfer: a, formation of teratocarcinoma by ectopic implantation of embryos
In conclusion, although no differences were observed in the number of total ova, transferable embryos ... In addition, blood progesterone concentrations at embryo recovery did not differ among all groups. ... No difference was observed in pregnancy rate after transferring the recovered embryos among groups (36.0
In conclusion, addition of α-tocopherol 200 μM to in vitro bovine embryo culture medium was beneficial ... The α-tocopherol(0, 100, 200, 400 μM) was added in to culture medium for the bovine embryos. ... for improving embryo quality by decreasing the embryo damage blsstocysts cell number and improving the
in vitro embryos was and invivo was not. ... The degeneration rate of biopsied embryo, in vitro embryos were significantly higher than invivo (13.2% ... The sex ratio of biopsied Hanwoo embryos were male vs. female of invivo and in vitro respectively, and
invivo and in vitro fertilized, and parthenogenetic embryos). ... H19 gene was only expressed early in parthenogenetic and in vivo embryos. ... Ndn gene expression was started somewhat early for in vivo embryos.
with relatively lower cryo-tolerance compared to in vivo embryo. ... Inembryo viability, no differences in blastocyst re-expansion rates were found between invivo and in ... vitro embryos. whereas expansion-BL rates was significantly higher for invivo-derived embryos (72.7%
Embryos were collected by a non-surgical method 7 days after the first artificial insemination. ... The number of transferable embryos differed between < 10 and 10≤ CL was 5.4±1.3 and 8.1±3.4, respectively
In this study, DNA methylation patterns of porcine embryos produced invivo and in vitro were examined ... There was no change in the DNA methylation state until the blastocyst stage of in vivo embryos, whereas ... However, differences were detected in the passive demethylation process between invivo and in vitro
several factors affecting in-vivoembryo transfer in Korean cattle. ... Embryos produced in-vivo were transferred into a total of 301 recipients. ... The pregnancy rates were outstandingly high in the grade A, B of fresh embryos(59.0~66.4%), and in the
The level of methylation is high in male and female gametes. ... reaction (RT-PCR) in porcine tissues during embryonic development. ... It was also abundantly expressed in tissues (lung, ovary, kidney and somatic cells).
) than that (62.7%) ininvivo matured oocytes The level of cytochalasin B for invivo matured oocytes ... Immature oocytes collected from ovarian follicles were matured invivo for 12 h in TCM-199 containing ... The fusion rate of in vitro and invivo matured oocytes inserted with fresh blastomere did not differ
In the morula-stage embryos, the oxygen consumption of invivo derived embryos was significantly higher ... However, there was no significant difference in consumption of oxygen by invivo and in vitro-derived ... than that of in vitro produced embryos ( versus , p<0.05).
invivo bovine embryos, and that it might be considered for use in commercial programs and embryo preservation ... rates was significantly higher (51.2%) invivo compared with in vitro embryos (18.6%). in conclusion ... No differences in re-expansion rates were found between invivo and in vitro blastocysts. whereas hatched
vitro or invivo. ... However, it is very difficult to describe whether polar body has any effects on embryo development in ... This review only focuses on morphology of the first polar body and embryo developmental rate in the presence
and invivo cultured mouse embryos, respectively, but significantly(P<0.05) decreased to 350.7 in ... However, the rate of development invivo to term following embryo transfer of the reconstituted two-cell ... in vitro as well as invivo to term were examined to determine the optimal electrofusion parameters
The recovery of embryo was 78.8% in Landrace, 65.4% in Duroc and 51.4% in Yorkshire. ... This reason may be due to little embryos inserted in the recipients. ... Also, further study needed pregnant test by using the many embryoin each breed.
To produce in vivo embryos, seven cows were superovulated using FSH and PGF/sub / treatment. ... vivo or in vitro bovine blastocysts and produced effectively a Korean Native Cow following embryo transfer ... The post-thaw survival rate of invivo blastocysts (93.7%; 45/48) was significantly higher than that
the cell culture environment, and differentiation of ES cells in vitro and invivointo mature somatic ... eggs and cell nuclear transfer, and Germany has the law of protecting embryo that forbid using fertilized ... In addition, it can help not only preserve endangered animals which are worthy in animal husbandry and