Embryo transfer in animalsembryo transferlaboratory mammalslivestockreviewsAlmost 100 years have passed since Heape (1891) reported the transfer of two-cell embryos from an Angora rabbit to the oviducts of a pregnant Belgian hare. This experiment showed that the reproductive tract of the recipient had...
Embryo transfer in animals, 1982-86 : 286 citations / searched by Sheldon Cheney. In connection with the development of the embryo transfer as a faster method of obtaining offspring from animals with high genetic potential and valuable s... S Cheney 被引量: 0发表: 0年 The current status ...
Related to Embryo:embryo transfer,frozen embryo embryo [em´bre-o] a new organism in the earliest stage of development. In humans this is defined as the developing organism from the fourth day afterfertilizationto the end of the eighth week. After that the unborn baby is usually referred to...
Multiple ovulation and embryo transfer (MOET) is an important tool in the sheep industry for increasing numbers of genetically superior individuals. The ob... T Gomes,Bergstein-Galan,R Romualdo,... - Reproduction in domestic animals = Zuchthygiene 被引量: 0发表: 2018年 Results of embryo tran...
In order to gain knowledge and to maximize the efficiency of embryo transfer to the uterine cavity following in vitro fertilization, it is important to appreciate the complexities of the natural process. Our knowledge of tubal factors contributing to ooc
Embryo transferresultsdairy cowsCRsuperovulatory treatmentThe aim of this study was to investigate which characteristics of the animals and of the technique influenced the embryo collection and Conception Rate (CR) in a commercial embryo transfer program. Data from 4 consecutive years (1871 transfers)...
The current, generally accepted approach to formulating health requirements for the international movement of embryos is to base them on the health status of the male and female donor animals. The alternative approach of basing them on the health status of the embryos themselves has been blocked by...
Although the first mammalian embryo transfers were done more than 100 years ago, commercial bovine embryo transfer came into being in the early 1970s with the importation of European breeds of cattle into North America. Since that time commercial bovine embryo transfer has grown throughout the worl...
So ideal genotype sheep by PCR-RFLP as recipient is selected. It provides a new approach to improve pregnancy rate of embryo transfer. 展开 关键词: sheep prolific BMPR-IB frozen embryo pregnancy rate DOI: 10.1360/yc-006-1337 被引量: 4 ...
1. An animal in its earliest stages of development, especially in the uterus of female mammals, or, in egg-laying animals, an animal developing in the egg until it is hatched. 2. A plant in its earliest stages of development, especially the miniature, partially developed plant contained with...