منابع مشابه
Schistosoma mattheei--an ovum containing twin miracidia.
A large Schistosoma mettheei ovum containing two miracidia was recovered from a squash preparation of the liver of an experimentally infected hamster. When observed, the miracidia were motile and facing in opposite directions.
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the many and different endeavors which aim at an explanation of living phenomena in terms of molecules and their properties. The present work by 25 outstanding scientists in molecular biology points up the tremendous upsurge of research activity on the molecular level. The book contains 20 examples of this research, all written by investigators deeply engaged in it. The chapters illustrate the ...
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ژورنال
عنوان ژورنال: Nature
سال: 1970
ISSN: 0028-0836,1476-4687
DOI: 10.1038/228880a0