| 1857 - 450 páginas
...associated into discoid bundles. These are furnished with vibratile cilia, and oscillate, at first slowly, in their prism, but the movement soon becomes more...curved like the neck of a swan, possesses sufficient contractility to execute the most varied movements. These spermatozoids, so soon as they are able to... | |
| 1858 - 358 páginas
...associated into discoid bundles. These are furnished with vibratile cilia, and oscillate, at first slowly in their prism, but the movement soon becomes more...their constituent elements. The free corpuscles are ^ery agile, and it is impossible to regard them as anything but true spermatozoids ; they are linear... | |
| Andrew Pritchard - 1861 - 1072 páginas
...associated into discoid bundles. These are furnished with vibratile cilia, and oscillate at first slowly in their prism ; but the movement soon becomes more...curved like the neck of a swan, possesses sufficient contractility to execute the most varied movements. These spermatozoids, so soon as they are they are... | |
| 1857 - 458 páginas
...associated into discoid bundles. These are furnished with vibratile cilia, and oscillate, at first slowly, in their prism, but the movement soon becomes more...curved like the neck of a swan, possesses sufficient contractility to execute the most varied movements. These spermatozoids, so soon as they are able to... | |
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