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Center for Research in Biological Systems
University of California, San Diego
9500 Gilman Drive
La Jolla, CA 92093-0608, USA
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Search Results for
sperm
(66 results)
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CIL:11827
NCBI Organism Classification
Mus musculus
Biological Process
fertilization
Cellular Component
flagellum part
Transmission electron micrograph of longitudinal section through mouse spermatozoon showing characteristic hooked shape of sperm head and extremely compact DNA-protamine in the nucleus. Figure 117 fr...
CIL:12607
NCBI Organism Classification
Mesocricetus auratus
Biological Process
fertilization
Cellular Component
zona pellucida
Hamster sperm fertilizing a hamster oocyte. This scanning electron micrograph shows hamster sperm fertilizing a hamster oocyte. Fertilization was performed in vivo. Sperm are shown binding to the out...
CIL:34524
NCBI Organism Classification
Homo sapiens
Biological Process
ciliary or flagellar motility
Cellular Component
flagellum
Human sperm diluted in buffer imaged at room temperature within two hours of ejaculation. Cell at center swims at constant speed.
CIL:35962
NCBI Organism Classification
Lepidoptera
Biological Process
fertilization
Cellular Component
microtubule-based flagellum
Figure 341 from Chapter 14 (Sperm Flagellum) of 'The Cell, 2nd Ed.' by Don W. Fawcett M.D. Cross sections of spermatozoa in the testis of a moth. The flagellar membrane of many Lepidoptran spermatoz...
CIL:35964
NCBI Organism Classification
Cecidomyiinae
Biological Process
fertilization
Cellular Component
microtubule-based flagellum
Figure 346 from Chapter 14 (Sperm Flagellum) of 'The Cell, 2nd Ed.' by Don W. Fawcett M.D. Top panel: A cross section of sperm tail of the cecidomyid fly, Diplolaboncus tumorificus shows mitochondria...
CIL:35969
NCBI Organism Classification
Notophthalmus
Biological Process
fertilization
Cellular Component
axoneme
Figures 338 (upper) and 339 (lower) from Chapter 14 (Sperm Flagellum) of 'The Cell, 2nd Ed.' by Don W. Fawcett M.D. Transverse sections through midpiece and principal piece of several sperm from the n...
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 ...
CIL:502
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 ...
CIL:776
NCBI Organism Classification
Patiria miniata
Biological Process
fertilization
Cellular Component
nuclear chromatin
Phosphorus has a characteristic electron energy loss with an edge at 160 eV. The Zeiss 902 electron microscope permits images to be recorded at different energy losses which can be digitized and proce...
CIL:764
NCBI Organism Classification
Patiria miniata
Biological Process
fertilization
Cellular Component
nuclear chromatin
Phosphorus has a characteristic electron energy loss with an edge at 160 eV. The Zeiss 902 electron microscope permits images to be recorded at different energy losses which can be digitized and proce...
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