Ion permeability of the egg of Limnaea stagnalis L. on fixation for electron microscopy.
D000818:Animals; D002463:Cell Membrane Permeability; D004553:Electric Conductivity; D005260:Female; D066298:In Vitro Techniques; D007477:Ions / Q000378:metabolism*; D008854:Microscopy, Electron; D009992:Osmium; D010063:Ovum / Q000166:cytology*; D012908:Snails
D007477:Ions; D009992:Osmium