title: Studies on hydra cells in vitro.
mesh_terms: D000818:Animals; D001345:Autoradiography; D002454:Cell Differentiation; D002469:Cell Separation; D002478:Cells, Cultured; D002499:Centrifugation, Density Gradient; D002586:Cesium; D002712:Chlorides; D003470:Culture Media; D004247:DNA / Q000096:biosynthesis / Q000302:isolation & purification; D006829:Hydra; D007930:Leucine / Q000378:metabolism; D014176:Protein Biosynthesis; D012313:RNA / Q000096:biosynthesis / Q000302:isolation & purification; D013395:Sucrose; D013936:Thymidine / Q000378:metabolism; D014316:Tritium; D014529:Uridine / Q000378:metabolism
chemical_list: D002712:Chlorides; D003470:Culture Media; D014316:Tritium; D002586:Cesium; D013395:Sucrose; D012313:RNA; D004247:DNA; D007930:Leucine; D013936:Thymidine; D014529:Uridine