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Search Results for spermatogonium
(132 results)

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CIL:36056
NCBI Organism Classification
Rodentia
Biological Process
regulation of cell shape
Cellular Component
microtubule
Figure 423 from Chapter 16 (Cytoplasmic matrix and cytoskeleton) of 'The Cell, 2nd Ed.' by Don W. Fawcett M.D. Longitudinal section of the manchette of a rodent spermatid. The microtubules end in a ...
3-D (z-stack) image is part of a group
CIL:9061
NCBI Organism Classification
Nephrotoma suturalis
Biological Process
spindle assembly involved in male meiosis
Cellular Component
cytoskeleton
The events of meiosis I and II in a living insect spermatocyte beginning with the breakdown of the nuclear envelope at diakinesis through to the completion of cytokinesis. Testes from the Crane fly N...
3-D (z-stack) image is part of a group
CIL:9063
NCBI Organism Classification
Nephrotoma suturalis
Biological Process
spindle assembly involved in male meiosis II
Cellular Component
cytoskeleton
The events of meiosis I in a living insect spermatocyte beginning at metaphase with meiotic bivalents at the spindle equator followed by anaphase , segregation of bivalents to the spindle poles and t...
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CIL:39227
NCBI Organism Classification
Psophus stridulus
Biological Process
spermatogenesis
Cellular Component
nuclear chromosome
Time lapse movie of meiosis in spermatocytes of the Locust Psophus stridulus showing telophase of meiosis I, cytokinesis, interphase, and prophase of meiosis II. This is a historic movie made in the...
video or animation image is part of a group
CIL:39229
NCBI Organism Classification
Psophus stridulus
Biological Process
spermatogenesis
Cellular Component
nuclear chromosome
Time lapse movie of meiosis II in spermatocytes of the Locust Psophus stridulus showing telophase and the early spermatid stage. This is a historic movie made in the early 40s by Kurt Michel of the ...
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CIL:11422
NCBI Organism Classification
unclassified Insecta
Biological Process
none specified
Cellular Component
mitochondrion
Figures 234 and 235 from Chapter 7 (Mitochondria) of 'The Cell, 2nd Ed.' by Don W. Fawcett M.D. During spermiogenesis in insects, mitochondria fuse into a large spherical mass called the nebenkern. ...
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CIL:11424
NCBI Organism Classification
unclassified Insecta
Biological Process
spermatogenesis
Cellular Component
mitochondrion
Figure 236 from Chapter 7 (Mitochondria) of 'The Cell, 2nd Ed.' by Don W. Fawcett M.D. Fusion of mitochondria during insect spermiogenesis results in the formation of a structure called the nebenkern...
image is part of a group
CIL:36055
NCBI Organism Classification
Cricetulus griseus
Biological Process
microtubule cytoskeleton organization
Cellular Component
microtubule
Figure 422 from Chapter 16 (Cytoplasmic matrix and cytoskeleton) of 'The Cell, 2nd Ed.' by Don W. Fawcett M.D. Transverse section through the caudal cytoplasm of a Chinese hamster spermatid shows mic...
image is part of a group
CIL:11050
NCBI Organism Classification
Cavia porcellus
Biological Process
nucleus organization
Cellular Component
nuclear envelope
Transmission electron micrograph of surface of nuclear envelope of guinea pig spermatocyte prepared by the Freeze-fracture technique shows the unusual clustering of nuclear pores in these cells. From...
CIL:37083
NCBI Organism Classification
Mus musculus
Biological Process
male meiosis
Cellular Component
nuclear chromosome
The image shows a mouse spermatocyte in meiosis immuno-labeled for two components, SYCP3 (red) and SYCP1 green) of the synaptonemal complex. The red and green signals have been offset to facilitate vi...
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