ISSN:
1476-4687
Source:
Nature Archives 1869 - 2009
Topics:
Biology
,
Chemistry and Pharmacology
,
Medicine
,
Natural Sciences in General
,
Physics
Notes:
[Auszug] Biomphalaria are freshwater pulmonate snails widely distributed in Brazil. They are simultaneous hermaphrodites, which reproduce by self-fertilization when in isolation, but whenever two or more individuals are in contact, they copulate and cross-fertilization prevails1. These snails include ...
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1038/308727a0
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