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Search Results for Mature sperm cell
(11559 results)

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CIL:35961
NCBI Organism Classification
Trichoptera sp. PACaddisfly-1
Biological Process
fertilization
Cellular Component
axoneme
Figure 340 from Chapter 14 (Sperm Flagellum) of 'The Cell, 2nd Ed.' by Don W. Fawcett M.D. Cross sections of sperm tails of a caddis fly illustrate differences between the organization of the insect ...
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CIL:35967
NCBI Organism Classification
Neotragus moschatus
Biological Process
fertilization
Cellular Component
axoneme
Figures 331 (left) and 332 (right) from Chapter 14 (Sperm Flagellum) of 'The Cell, 2nd Ed.' by Don W. Fawcett M.D. Left, longitudinal section of midpiece from sperm of the suni antelope; right, longi...
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CIL:35966
NCBI Organism Classification
Neotragus moschatus
Biological Process
fertilization
Cellular Component
axoneme
Figures 333 (left) and 334 (right) from Chapter 14 (Sperm Flagellum) of 'The Cell, 2nd Ed.' by Don W. Fawcett M.D. Left, longitudinal section of the junction of midpiece and principle piece from sper...
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CIL:35968
NCBI Organism Classification
Cavia porcellus
Biological Process
fertilization
Cellular Component
axoneme
Figures 335 (upper) and 336 (lower) from Chapter 14 (Sperm Flagellum) of 'The Cell, 2nd Ed.' by Don W. Fawcett M.D. Upper, cross-section of guinea pig sperm tail at the level of the midpiece; lower, ...
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CIL:35963
NCBI Organism Classification
Monarthropalpus
Biological Process
fertilization
Cellular Component
microtubule-based flagellum part
Figures 344 (upper) and 345 (lower) from Chapter 14 (Sperm Flagellum) of 'The Cell, 2nd Ed.' by Don W. Fawcett M.D. Cross sections of the sperm tail of the Cecidomyid fly, Monarthropalpus buxi. Excep...
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CIL:503
NCBI Organism Classification
Patiria miniata
Biological Process
reproduction
Cellular Component
male germ cell nucleus
Echinoderm sperm nuclei are unusual in that chromatin fibers are clearly seen, allowing their diameter to be accurately determined. Here, sperm from the starfish P. miniata were treated to remove the ...
video or animation
CIL:44001
NCBI Organism Classification
Ascaris sp.
Biological Process
sperm motility
Cellular Component
cytoskeleton
The sequences in this videotape illustrate the unusual crawling motility of the amoeboid sperm of the nematode parasite, Ascaris suum, an intestinal parasite of pigs. Ascaris sperm contain no myosins ...
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CIL:35957
NCBI Organism Classification
Leporidae
Biological Process
fertilization
Cellular Component
flagellum
Figure 328 from Chapter 14 (Sperm Flagellum) of 'The Cell, 2nd Ed.' by Don W. Fawcett M.D. Scanning electron micrograph of rabbit spermatozoa on the endometrium of the uterus. Image by David Phillip...
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CIL:10908
NCBI Organism Classification
Didelphinae
Biological Process
fertilization
Cellular Component
plasma membrane
This freeze fracture micrograph shows a region of membrane from the midpiece of opossum Didelphis virginiana sperm. This region of the sperm is notable for the repeating longitudinal bands composed ...
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CIL:448
NCBI Organism Classification
Patiria miniata
Biological Process
reproduction
Cellular Component
male germ cell nucleus
Echinoderm sperm nuclei are unusual in that chromatin fibers are clearly seen, allowing their diameter to be accurately determined. Here, sperm from the starfish P. miniata were treated to remove the ...
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