Salt and water regulation in the embryos of freshwater pulmonate molluscs. I. The embryonic environment of Biomphalaria sudanica and Lymnaea stagnalis.
D000818:Animals; D002463:Cell Membrane Permeability; D004625:Embryo, Nonmammalian; D005260:Female; D008722:Methods; D008974:Mollusca; D009995:Osmosis; D009997:Osmotic Pressure; D010063:Ovum; D012908:Snails; D012975:Sodium Isotopes; D014882:Water-Electrolyte Balance
D012975:Sodium Isotopes