In a cell stained sample, structures with higher nucleic acid content, such as the nucleus and nucleoli, tend to stain the darkest due to the affinity of dyes like hematoxylin to bind to DNA and RNA. Published images of stained cells often show the nucleus as the darkest stained structure under light microscopy.
Iodine is used to stain cheek cells during microscopic examination to make the cellular structures more visible and easier to identify. The darkest structures in the cheek cells after staining with iodine would typically be the cell nuclei, which are rich in DNA and thus take up more of the iodine stain.
Plant cells are typically stained with dyes like iodine to highlight structures like nuclei and starch granules. Animal cells can be stained with dyes like hematoxylin and eosin to distinguish different cell components like nuclei and cytoplasm. These stains help researchers visualize and study the cells under a microscope.
Cells are stained or dyed before being viewed under a light microscope to enhance their visibility by adding color to specific parts of the cell, making it easier to identify different structures. Staining can help researchers distinguish between different cell types, visualize cellular structures more clearly, and highlight specific components of interest within the cell.
When a thick smear is stained and viewed under a microscope, individual cells will be harder to distinguish due to overlapping. This can make it challenging to see details within individual cells, such as the internal structures or boundaries. It is typically recommended to use a thin smear for better visualization and interpretation of cellular details.
Bacillus cells stained with malachite green and safranin will appear red under the microscope due to the counterstaining with safranin. Malachite green primarily stains the spores of Bacillus while safranin stains the rest of the cell, resulting in red-stained vegetative cells and green-stained spores.
When stained with iodine and observed under a compound microscope the nucleus will stain the darkest. The cheek cell is frequently employed here as they are simple to collect and tend to take the stain easily.
Yes epithelial cells are stained
Iodine is used to stain cheek cells during microscopic examination to make the cellular structures more visible and easier to identify. The darkest structures in the cheek cells after staining with iodine would typically be the cell nuclei, which are rich in DNA and thus take up more of the iodine stain.
Yes, other cellular structures such as human epithelial cells can be stained intensely by iodine. However, when examining amyloplasts, you must come to that conclusion yourself. Are any cellular structures other than amyloplasts stained intensely by iodine? What can you conclude about the location of starch in storage cells of potato? Good luck and ChaCha on!
Cells tend to be rather transparent under the microscope, and staining them makes it much easier to see the internal structures.
In stained cells, cytoplasm appears colored due to the binding of the dye to various cellular components, making structures like organelles and the cytoskeleton more visible under the microscope. In unstained cells, cytoplasm appears transparent or slightly opaque, making it difficult to observe specific cellular structures without staining. Staining enhances the contrast and visibility of cellular components, aiding in their identification and study.
A well-stained leaf peel mount observed under high power of a microscope will show nuclei in the plant cells. Nuclei in plant cells appear as darkly stained, round or oval structures within the cytoplasm of the cell, providing important genetic and regulatory functions for the plant cell.
we were able to see the different organells of the cells including cell wall ,plasma membarane,nucleous,cytoplasm mitochondria ,vacoules etc since we viewd from an electo microscope
Plant cells are typically stained with dyes like iodine to highlight structures like nuclei and starch granules. Animal cells can be stained with dyes like hematoxylin and eosin to distinguish different cell components like nuclei and cytoplasm. These stains help researchers visualize and study the cells under a microscope.
Cells are stained or dyed before being viewed under a light microscope to enhance their visibility by adding color to specific parts of the cell, making it easier to identify different structures. Staining can help researchers distinguish between different cell types, visualize cellular structures more clearly, and highlight specific components of interest within the cell.
When a thick smear is stained and viewed under a microscope, individual cells will be harder to distinguish due to overlapping. This can make it challenging to see details within individual cells, such as the internal structures or boundaries. It is typically recommended to use a thin smear for better visualization and interpretation of cellular details.
Bacillus cells stained with malachite green and safranin will appear red under the microscope due to the counterstaining with safranin. Malachite green primarily stains the spores of Bacillus while safranin stains the rest of the cell, resulting in red-stained vegetative cells and green-stained spores.