Animal Noises in the Sea
نویسندگان
چکیده
منابع مشابه
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متن کاملAnimal fascioliasis in coastal regions of the Caspian Sea, Iran (2006-2007)
To determine the prevalence of animal fascioliasis in coastal regions of the Caspian Sea, during 2006-2007, a total of 2368 faecal samples were collected from sheep (n=1250), cattle (n=975) and horse (n=143). The samples were obtained directly from the rectum of animals. Floatation method was performed for determination of egg per gram of faeces (EPG). Our findings revealed the presence of Fasc...
متن کاملIn the beginning...animal fertilization and sea urchin development.
What I most wished to discover [in my study] was the role that spermatozoids play in fertilization. In order to determine this, I put a droplet of red liquid, and at a small distance, a similar droplet of white liquid in a little trough on the viewing slide of the microscope; then, after covering all of this with a thin strip of glass, I added a drop of sea water. I was then able to watch the s...
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ژورنال
عنوان ژورنال: Nature
سال: 1964
ISSN: 0028-0836,1476-4687
DOI: 10.1038/204006b0