Mass culture of hydra: an improved method and its application to other aquatic invertebrates.
D000818:Animals; D001639:Bicarbonates; D002122:Calcium Chloride; D002712:Chlorides; D003470:Culture Media; D033364:Decapoda / Q000254:growth & development; D006829:Hydra / Q000254:growth & development*; D006863:Hydrogen-Ion Concentration; D008274:Magnesium; D008722:Methods; D011189:Potassium Chloride; D012964:Sodium; D013696:Temperature
D001639:Bicarbonates; D002712:Chlorides; D003470:Culture Media; D011189:Potassium Chloride; D012964:Sodium; D008274:Magnesium; D002122:Calcium Chloride