iodine
Iodine is basic in pH levels so use something acidic like lemon juice and smear it all over your hands like soap and then wash it off. Iodine free hands =)
Iodine stains starch contained in cells. Iodine is also used to distinguish between Gram negative and Gram positive bacteria. The Gram stain contains iodine.
The iodine in the gram stain serves as a mordant or fixative.
Elemental iodine is a solid. But it is a volatile solid in that chemists will use solid iodine in a chamber to "iodine stain" substances in thin layer chromatography. Thus iodine is like having a volatile solid.
iodine
The iodine stain can be removed from the paper by washing the stain in plenty of cold water. Paper distillation can also be used to remove the iodine stain from the paper.
Stain . Iodine is one.
Iodine work as a modrant which helps in fixing the stain properly by making a compled compoun of stain and cell wall.
Iodine is basic in pH levels so use something acidic like lemon juice and smear it all over your hands like soap and then wash it off. Iodine free hands =)
Iodine stains starch contained in cells. Iodine is also used to distinguish between Gram negative and Gram positive bacteria. The Gram stain contains iodine.
I just did a lab in biology called "How Plant and Animal Cells Differ" and in the packet it had that question. The answer is: Lugol's iodine stain stops the activity of the cell. It kills whatever specimen it is staining.
The iodine stain solution you're referring to might be Lugol's iodine. This is iodine and potassium iodide in water. The product available in a pharmacy is tincture of iodine which is iodine and potassium iodide in ethanol and water. Please see the links.
It is crystal violet & stains all cells purple.
Both Iodine and Methylene Blue will work - iodine is probably used more often for onion.
The iodine in the gram stain serves as a mordant or fixative.
Iodine is used to stain the cell. It makes each component of the cell more visible, especially the nucleus.