...present. It is because the organelles sometimes cannot be stained , therefore we can't observe them under light microscope.
... are colourless .Iodine solution acts as stain to increase the constrast of the tissue so that the structures can be easily...
... to the outermembrane. It is not apporpitate to use gram- stain method to determine and compare the toxicity. Listeria monocytogen is gram...
...that light may penetrate through). The sample should be put carefully on a slide and stained , so that the structures of the cells can be seen easily. put...
...upper part of stem 3)observed the stem under microscope 4)the cell that stained with dye is responsible for transport water b) Woody plant are mainly...
...2. Dental dislocation agent is just a pill with red pigment that can stains on plaque to show the location of plaque on teeth. It is not toothpaste...
...syndrome 4.since Karyotyping studies chromosomes by staining the chromosomes, using distinct marker/dye for each locus within a chromosome...
...本身無色, 而係用化學物質染色, 再放係光學顯微鏡下睇. 例子係一d細菌, 用gram stain 來染色, 染到既係gram positive, 染唔到既係 gram negative, 就可以將細菌分類. 另...
... - twenty-five or more hairs or a nickel-sized blood or semen stain - and the fresher the better. Once the DNA's...
