The beneficial effect of EDTA on development of mouse one-cell embryos in chemically defined medium

Autor: Davor Solter, J. Abramczuk, Hilary Koprowski
Rok vydání: 1977
Předmět:
Zdroj: Developmental Biology. 61:378-383
ISSN: 0012-1606
DOI: 10.1016/0012-1606(77)90308-6
Popis: An improved methology for culturing noninbred (ICR) mouse one-cell embryos is described. The successful development of one-cell embryos into blastocysts in chemically defined (Whitten's) medium was significantly enhanced by the presence of EDTA. More than 70% of ICR one-cell embryos developed into blastocysts in Whitten's medium in the presence of 10.8 μM EDTA, while, without EDTA, only 15–30% of embryos reached blastocyst stage. A concentration of 10.8 μM EDTA also promoted the development of 65–90% of inbred C57BL 6 one-cell embryos in Whitten's medium. This beneficial role of EDTA is probably related to the chelation of some metal ion(s) other than Ca2+ or Mg2+.
Databáze: OpenAIRE