title: Differences in the proteins synthesized by the progeny of the first two blastomeres of Iiyanassa, a "mosaic" embryo.
mesh_terms: D000818:Animals; D002250:Carbon Radioisotopes; D002452:Cell Count; D002455:Cell Division; D003593:Cytoplasm; D004591:Electrophoresis, Polyacrylamide Gel; D005260:Female; D007930:Leucine / Q000378:metabolism; D009030:Mosaicism; D010063:Ovum / Q000166:cytology / Q000254:growth & development / Q000378:metabolism; D014176:Protein Biosynthesis; D012908:Snails / Q000196:embryology*; D013997:Time Factors; D014316:Tritium
chemical_list: D002250:Carbon Radioisotopes; D014316:Tritium; D007930:Leucine