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A questionnaire was sent to 1,545 licensed, hand-harvesting Maine urchin divers to survey diving experience, habits, environment, medical problems, and symptoms; 323 surveys were returned. Most of the...
Red Sea Urchin Growth in Southeast Alaska     urchin  animal       2009/5/6
Red Sea Urchin Growth in Southeast Alaska.
Commercial harvesting of sea urchins has become a major industry in the Gulf of Maine following a population explosion of. Strongylocentrotus droebachiensis in the late 1970s. Recruitment studies beg...
8-Azido cAMP photoaffinity labeling of cAMP-dependent protein kinase regulatory subunits (R1 = 49 K;R2 = 55K) was done on spermatozoa from species lacking, and species containing an epididymis. Sper...

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