With the proven success of the imaging technique, Larabell said it's possible to perform statistical analyses based on large collections of
cell nuclei images sorted by different stages of development.
Not exact matches
Images from a mouse study show the male brain (top) has many more
cells in the bed
nucleus of the stria terminalis, an area that regulates anxiety and response to stress.
This
image shows infected mouse spleen containing fast (green) and slow (orange) growing Salmonella (blue:
nuclei of mouse
cells).
The
image shows human
cells (green) on the nanoneedles (orange), which has DNA injected into the
cells»
nuclei (Blue).
This is a microscope
image of a
cell with silver nanoparticles with green fluorescence and red - stained
nucleus.
Some
cell nucleus detections correspond to background objects, arising from autofluorescence and limitations in
image quality.
Once a cluster of supervoxels has been identified as a
cell nucleus, the computer uses that information to find the
nucleus again in subsequent
images.
Images taken with an electron microscope confirmed that not only was its DNA separate from the rest of the
cell, it was enclosed by a double membrane — just like the membrane envelope surrounding the
nucleus of complex
cells.
In this
image, the
cells are stained red for
cell protrusion, yellow for
cell membrane and blue for
nucleus.
This
image shows
cell death of the human neural progenitor
cells (hNPCs) is mark by cleaved caspase 3 in red, the
nuclei of hNPCs are labeled by DAPI in white / grey, and the ZIKA virus is labeled by ZIKA virus envelope protein in green.
Microscopic
images show that RMC - 1 prevented FOXM1 from entering the
nucleus in cultured human airway epithelial
cells and in mouse allergen - sensitized respiratory airways.
High resolution 3D
images reveal that once the three components of the parasite —
nucleus (blue), other organelles (red), and the green pore the parasite brings with it and through which it invades (green)-- have attached to the
cell, a switch is triggered and the parasite is free to burrow through the
cell's membrane.
To overcome the problem of visualizing chromatin in an intact
nucleus, O'Shea's team screened a number of candidate dyes, eventually finding one that could be precisely manipulated with light to undergo a complex series of chemical reactions that would essentially «paint» the surface of DNA with a metal so that its local structure and 3D polymer organization could be
imaged in a living
cell.
The
image shows a growing oocyte in the middle, which is very large with a bright green rim, surrounded by many small red follicle
cells whose
nuclei are stained blue.
Time - lapse microscope
images show the packing of chromosomes in a chicken
cell's
nucleus into tiny capsules.
Each
Nucleus will contain unique elements, but all will incorporate a relevant selection of
Cell Press content including reviews, primary articles, webinars,
image galleries and Symposia information.
With high - quality
images, the program correctly identified
nuclei within
cells just about perfectly.
The
image was taken with a confocal laser scanning microscope and shows
cells giving strong inmmunofluorescence staining for CD3 antigen (green), indicating presence of
cells of T - lymphocytes origin in the infarct zone of the heart tissue, counterstained
nuclei with DAPI (blue).
Jennifer Lippincott - Schwartz showed several
images of the ER and explained: «The ER occupies about 25 % of the
cell excluding the
nucleus at any particular time, but since it is moving, it explores 97 % of the
cell within 15 minutes.
(Right three
images) Labeled
images created with three different fluorescent labels, revealing invisible details of
cell nuclei (blue), dendrites (green), and axons (red).
New method to visualise chromatin organisation in 3D within a
cell nucleus (purple): chromatin is coated with a metal cast and
imaged using electron microscopy (EM).
Each set of 2 - D
images was used to calculate a 3 - D reconstruction of a
cell detailing the changing chromatin formations in the
nuclei.
Confocal
images of sections of the seminiferous tubules illustrated the existence of various iPS
cell - derived EGFP - positive
cells, including flattened fibroblast
cell - like myoid at the outermost layer of the tubules, spermatogonial stem
cells with spherical
nuclei closest to the basement membrane and spermatocytes with distinctive chromatin closer to the lumen than spermatogonial stem
cells (Figure 6D).
«Being able to directly
image and quantify changes in the
nucleus is enormously important and has been on
cell biologists» wish list for many years.»
These protein filaments (shown in this computer - generated
image) provide stiff structural support to the
nucleus, Mahamid says, making it the least pliable organelle in the
cell.
The painting Knowledge of Good & Evil is a good example: a
cell - like shape with an
image of an embryonic figure (just a thick drip of paint) contained in a
nucleus that looks like a dark field of stars.