Mookerjee, S2009-05-282009-05-281966-10-01Mookerjee S. Descending column of cells in hydra. Indian Journal of Experimental Biology. 1966 Oct; 4(4): 239-41http://imsear.searo.who.int/handle/123456789/60211engAnimalsCnidaria --physiologyRegeneration --physiologyDescending column of cells in hydra.Journal Article