Value |
6.5E-09
mol
Range: 5E-9 to 8E-9 mol
|
Organism |
African clawed frog Xenopus laevis |
Reference |
Slack C, Warner AE, Warren RL. The distribution of sodium and potassium in amphibian embryos during early development. J Physiol. 1973 Jul232(2):297-312 SummaryPubMed ID4737869
|
Method |
Summary: "1. Intracellular and intercellular concentrations of sodium and potassium have been measured in pregastrular embryos of Xenopus laevis and
Amblystoma mexicanum. Calcium and magnesium contents have also been
determined." |
Comments |
Summary: "3. Embryo calcium and magnesium concentrations show no significant variations prior to gastrulation. Average calcium concentrations for the different stages range from 5 to 8 m-mole/l. embryo, magnesium concentrations lie between 12.4 and 17 m-mole/l. embryo." |
Entered by |
Paul Jorgensen |
ID |
100486 |