Search Results - "Helper, P.K"

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    Caffeine inhibition of cytokinesis: ultrastructure of cell plate formation/degradation by Helper, P.K, Bonsignore, C.L

    Published in Protoplasma (01-02-1990)
    “…Caffeine is a potent inhibitor of cell plate formation in dividing plant cells. Previous studies living cells reveal that the drug always permits the cell…”
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    Journal Article
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    Mangrove genetics. II. Outcrossing and lower spontaneous mutation rates in Puerto Rican Rhizophora by Klekowski, E.J. Jr. (University of Massachusetts, Amherst, MA.), Lowenfeld, R, Helper, P.K

    Published in International journal of plant sciences (01-05-1994)
    “…The frequency of red mangrove trees, Rhizophora mangle L., that were monohybrid heterozygotes for chlorophyll-deficient alleles was determined for populations…”
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    Journal Article