Methylene blue is a staining agent commonly used to enhance the visibility of cellular structures under a microscope. However, it was not used for the Elodea slide because it can interfere with the observation of chloroplasts and other cellular components that are naturally colored. Additionally, Elodea cells are already well-defined and do not require staining for effective visualization of their structures. Using methylene blue could potentially obscure the details of the live cells and their chlorophyll content.
The stain would stain the cells rather than the background
Yes, you can use iodine solution instead of methylene blue to stain cheek cells. Iodine primarily stains carbohydrates, highlighting certain cellular structures like nuclei and providing contrast. However, methylene blue is a general stain that can better enhance the visibility of cellular details, such as the nucleus and cytoplasm. While both stains can be used, methylene blue may offer clearer results for observing cheek cells.
Methylene blue
Nope - methylene blue is a stain. You need liquid indicator like phenolphthalein that responds to pH changes.
Yes, methylene blue can be used in many foods, as it in non-toxic to humans (though it can discolor urine). Methylene blue was used by Italian actor and gourmand, Ugo Tognazzi for his risotto alla parmigiana (risotto blu). He added methylene blue to the standard ingredients (butter, onions, Parmesan cheese, and white wine), turning it into a rather striking "blue risotto."
Staining Elodea and Anabaena cells with methylene blue can be useful in microscopy to enhance contrast and visualize cell structures more clearly. Methylene blue is commonly used as a general stain to highlight cellular components such as nuclei and cytoplasm. This staining technique can aid in identifying cellular organelles and structures during microscopic examination.
Methylene Blue, in this situation, is being used as a microscopy stain. Microscopy stains are used to allow for particular characteristics of cells to be observed in greater detail or to make them easier to see.
Methylene blue can be used to prepare slide for animal cells. For example, if you want to examine a piece of your cheek cell, you would take a piece of cotton wool and rub it on the inside of your cheek and the rub it on a microscope slide, the you add a little distilled water and then a drop of methylene blue. The final step you would take, is to cover the slide with a cover slip, then place it under the microscope.
because methylene blue turns colourless when it is reduced by hydrogen. during respiration hydrogen is produced and instead of reducing NAD, it reduces methylene blue and turns methylene blue colourless. if methylene blue goes from blue to colourless then this shows that the cell is respiring as it is producing a suffiecient amount of hydrogen to decolourise methylene blue
The stain would stain the cells rather than the background
methylene blue kot
A wet mount slide is typically used to view an Elodea leaf under a microscope. This type of slide allows the leaf to remain in a hydrated state, which is important for observing its cellular structure and processes.
Yes, you can use iodine solution instead of methylene blue to stain cheek cells. Iodine primarily stains carbohydrates, highlighting certain cellular structures like nuclei and providing contrast. However, methylene blue is a general stain that can better enhance the visibility of cellular details, such as the nucleus and cytoplasm. While both stains can be used, methylene blue may offer clearer results for observing cheek cells.
Methylene blue
Methylene blue would enhance your observation more than iodide staining. Methylene blue binds to nucleic acids and proteins, making them more visible under a microscope. Iodide staining is primarily used for visualizing lipids in samples such as plant tissues.
Nope - methylene blue is a stain. You need liquid indicator like phenolphthalein that responds to pH changes.
Yes, methylene blue can be used in many foods, as it in non-toxic to humans (though it can discolor urine). Methylene blue was used by Italian actor and gourmand, Ugo Tognazzi for his risotto alla parmigiana (risotto blu). He added methylene blue to the standard ingredients (butter, onions, Parmesan cheese, and white wine), turning it into a rather striking "blue risotto."