Results 271 to 280 of about 206,297 (286)
Some of the next articles are maybe not open access.
Identification of Sex in Mammalian Embryos
1986One of the uncertainties in reproduction of farm animals, regardless of whether one considers natural reproduction or reproduction assisted by artificial insemination or embryo transfer, is sex of the resulting off spring. This uncertainty can be of significant consequence when the economic value of one sex is considerably greater than that of the ...
openaire +3 more sources
Cryopreservation of Mammalian Eggs and Embryos
1986In the decade since reliable methods of freezing mouse embryos were first described (Whittingham et al., 1972; Wilmut, 1972a) methods have been developed for freezing the embryos of a number of other species. Frozen embryos have been used in the treatment of human infertility, in farm animal breeding, and in biological research. During this period, the
openaire +3 more sources
Immunoprobe localization in mammalian embryos
Proceedings, annual meeting, Electron Microscopy Society of America, 1990Visualization of preimplantation mammalian embryos by electron microscopy is difficult due to the large size of the ircells, their relative lack of internal structure, and their highly hydrated cytoplasm. For example, the fertilized egg of the mouse is a single cell of approximately 75μ in diameter with little organized cytoskelet on and apaucity ofor ...
Patricia G. Calarco, Margaret C. Siebert
openaire +2 more sources
Cryobiology: Preservation of Mammalian Embryos
1986The preservation of mammalian embryos has become a routine procedure. Thousands of live offspring have been produced from frozen-thawed embryos transferred into recipient foster mothers. Species whose embryos have been successfully preserved include mouse, rat, rabbit, sheep, goat, cattle, horse, antelope, baboon, and human.
openaire +2 more sources
IMMUNISATION OF THE MAMMALIAN EMBRYO
The Lancet, 1947W. A. Hemmings+2 more
openaire +3 more sources
Electroporation into Cultured Mammalian Embryos
2009Over the last century, mammalian embryos have been used extensively as a common animal model to investigate fundamental questions in the field of developmental biology. More recently, the establishment of transgenic and gene-targeting systems in laboratory mice has enabled researchers to unveil the genetic mechanisms underlying complex developmental ...
Noriko Osumi+2 more
openaire +2 more sources
The in vitro culture of mammalian embryos
Nature Methods, 2023Xulun Wu+3 more
openaire +2 more sources
Pioneering Mammalian Embryo Culture
1987In the fast pace and competitiveness of modern science, there is less and less time to teach students the background on how the currently used scientific methods and ideas came about. This fact is unfprtunate, for it is salutary to realize that many so-called discoveries and inventions are not new and that the old literature is replete with ideas.
openaire +2 more sources