1,722,314 research outputs found

    CIL:40660

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    Platinum replica depicting the cytoskeletal organization of dendritic spines in extracted 14 DIV neurons. Mushroom spines associate with dendrites at the base (bottom) and with axons by the head (top). Unlabeled insets show the smaller versions of the corresponding main panels with axons color-coded in purple, dendrites in yellow, and spines in cyan. Thick fibers in neurites represent microtubules. Red asterisks indicate putative PSD fragments. Yellow boxes are enlarged in panels with corresponding numbers. Box 1, interaction of putative PSD (arrow) from the spine head with axonal intermediate filaments (green); actin filaments are shown in cyan and a microtubule in red. Boxes 2 and 3, branched actin filaments (cyan) in the head (2) and at the neck–head junction (3). Insets in panels 2 and 3 show nonpseudocolored regions outlined by yellow boxes. Dashed arrows in panel 3 indicate potential filament breakage. Bars, 0.2 μm. Image corresponds to Figure 2a in Mol Biol Cell. 2010 Jan 1;21(1):165-76. The entire panel (this image) is available as CIL 40660. The uncolorized image is available as CIL 40659. Box 1, 2, and 3 are CIL 40661, 40662, and 40663, respectively

    CIL:13884

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    Constitutive targeting of Tem1 to the spindle pole body (SPB) in metaphase cells (this image) and anaphase cells (CIL#13887). tem1Δ::GAL-UPL-TEM1 cells expressing eGFP-BFA1–TEM1 from a CEN plasmid were grown on 2% raffinose/2% galactose. Image shows localization of Bfa1-Tem1 (eGFP, green) in metaphase after cells were transferred to medium with 2% glucose. Tem1 normally localizes preferentially to the SPB that enters the daughter cell during anaphase (CIL# 13882, 13885). Localization of Bfa1 is similar to that of Tem1, but Bfa1 is more stable on the SPB in the daughter cell and more asymmetric than Tem1 in late anaphase. The Bfa1-Tem1 fusion protein localization resembles Bfa1. Nuclear morphology was assessed by DAPI (blue). A differential interference contrast (DIC) image is also shown (gray). The tem1Δ::GAL1-UPL-TEM1 strain allows for the rapid, conditional depletion of Tem1. UPL, which stands for ubiquitin-proline-LacI, acts as a destabilizing module that permits rapid degradation of appended proteins. Image is Fig 1A, bottom panels, in J Cell Biol. (2011) 192: 599-614. Other images in Fig 1 include CIL #13882, 13883, 13884, 13885, 13886, 13887

    CIL:1026

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    The purpose of the dataset C. elegans muscle aging is to deduce the age of the nemathode based on images of muscles. Images of C. elegans were taken at different chronological ages. This image is part of the day 1 data set. Note that the morphological and chronological ages are not fully correlated due to the variability among individuals even though the individuals are genetically identical. The source for the dataset is Laboratory of Genetics/NIA/NIH

    CIL:1039

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    The purpose of the dataset C. elegans muscle aging is to deduce the age of the nemathode based on images of muscles. Images of C. elegans were taken at different chronological ages. This image is part of the day 1 data set. Note that the morphological and chronological ages are not fully correlated due to the variability among individuals even though the individuals are genetically identical. The source for the dataset is Laboratory of Genetics/NIA/NIH

    CIL:1591

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    The purpose of the dataset C. elegans terminal bulb aging is to deduce the age of the nemathode based on images of the pharynx terminal bulb (part of the eating apparatus). Images of C. elegans were taken at different chronological ages. This image is part of the day 0 data set. Note that the morphological and chronological ages are not fully correlated due to the variability among individuals even though the individuals are genetically identical. The source for the dataset is Laboratory of Genetics/NIA/NIH

    CIL:1148

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    The purpose of the dataset C. elegans muscle aging is to deduce the age of the nemathode based on images of muscles. Images of C. elegans were taken at different chronological ages. This image is part of the day 4 data set. Note that the morphological and chronological ages are not fully correlated due to the variability among individuals even though the individuals are genetically identical. The source for the dataset is Laboratory of Genetics/NIA/NIH

    CIL:1879

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    The purpose of the dataset C. elegans terminal bulb aging is to deduce the age of the nemathode based on images of the pharynx terminal bulb (part of the eating apparatus). Images of C. elegans were taken at different chronological ages. This image is part of the day 2 data set. Note that the morphological and chronological ages are not fully correlated due to the variability among individuals even though the individuals are genetically identical. The source for the dataset is Laboratory of Genetics/NIA/NIH

    CIL:13877

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    Tem1 (green) localizes to spindle pole bodies (SPB) during metaphase. Control image for CIL# 13876 in which Tem1 loading onto SPBs was severely affected in bfa1∆ cells. DAPI (blue) and DIC (hidden) are also shown. CIL# 13871 and 13870 show corresponding anaphase images. Image is Fig S4B, top panels, in J Cell Biol. (2011) 192: 599-614. Images in Fig S4 include CIL# 13877, 13876, 13879, 13878

    CIL:21994

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    The aboral view of Didinium showing seven contractile vacuole pores for it's single posterior contractile vacuole and metachronous waves of cilia in one of the two characteristic ciliary girdles of Didinium nasutum. To one side you will note five white lines that represent rows of clavate cilia (also seen in CIL:17891 and CIL:19538). The bumps you will see on the surface at higher magnification may be either solitary clavate cilia or cyrtocysts, an extrusive organelle of unknown (possibly defensive) function. A thin section of a cyrtocyst can be seen at CIL:4665. This micrograph was taken in 1968 by G. Antipa on a Cambridge Mark IIA operating at 20kV. The negative magnification is 825X. The raw film was scanned with an Epson Perfection V750 Pro. This image is available for qualitative analysis. Further details are available at Wessenberg, H. and Antipa, G. 1968. Studies on Didinium nasutum. I. Structure and ultrastructure. Protistologica 4:427-447

    CIL:1730

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    The purpose of the dataset C. elegans terminal bulb aging is to deduce the age of the nemathode based on images of the pharynx terminal bulb (part of the eating apparatus). Images of C. elegans were taken at different chronological ages. This image is part of the day 2 data set. Note that the morphological and chronological ages are not fully correlated due to the variability among individuals even though the individuals are genetically identical. The source for the dataset is Laboratory of Genetics/NIA/NIH
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