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Observations on the Microanatomy of the Spermatozoid of the Bracken Fern (Pteridium aquilinum)
Salient features of structure of the spermatozoid of a fern (Pteridium aquilinum) have been determined by a combination of visual and ultraviolet microscopy, with electron microscopy of shadow-cast whole mounts and thin sections, using magnifications up to but not exceeding 50,000 diameters. Attenti...
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| Formato: | Texto |
| Lenguaje: | English |
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The Rockefeller University Press
1959
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2224686/ https://www.ncbi.nlm.nih.gov/pubmed/14420777 |