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Showing 1 to 1 of 1 for “"exponential colony development"”.

  1. The Biology of a Colonial Hydroid

    Fulton, Chandler Montgomery

    … Methods have been developed permitting exponential increase in hydranth number with a doubling time of about three days. Five ions — Na<sup>+</sup>, K<sup>+</sup>, Ca<sup>++</sup>, Mg<sup>++</sup>, Cl<sup>-</sup> — have been found to be required for growth in the defined aqueous …

    rockefeller Repository record