ISSN:
1476-4687
Quelle:
Nature Archives 1869 - 2009
Thema:
Biologie
,
Chemie und Pharmazie
,
Medizin
,
Allgemeine Naturwissenschaft
,
Physik
Notizen:
[Auszug] In the early spring of 1952, in Tromso Sound, northern Norway, the majority of female Calanus caught were finmarchicus; no helgolandicus was found. About 10 per cent, however, laid eggs of the same size as helgolandicus; but these, shortly after laying and before the first cleavage, produced a ...
Materialart:
Digitale Medien
URL:
http://dx.doi.org/10.1038/1711163b0
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