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    Electronic Resource
    Electronic Resource
    [s.l.] : Nature Publishing Group
    Nature 192 (1961), S. 874-875 
    ISSN: 1476-4687
    Source: Nature Archives 1869 - 2009
    Topics: Biology , Chemistry and Pharmacology , Medicine , Natural Sciences in General , Physics
    Notes: [Auszug] However, extracts of the pupae of the silkworms Bombyx mori and Antherea pernyi have been reported8'9 to contain vitamin A, while Goldsmith10 recently has demonstrated that extracts of the heads of honey-bees contain retinene-l, and that a visual pigment of this insect is a rhodopsin compound ...
    Type of Medium: Electronic Resource
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