1986

paper Bosch TCG and CN David (1986). Male and female stem cells and sex reversal in Hydra polyps. Proc. Nat. Acad. Sci. USA. 83, 9478-9482.

paper Bosch TCG and CN David (1986). Immunocompetence in Hydra: Epithelial cells recognize self-nonself and react against it. J.Exp.Zool.238, 225-234.