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Frog electrocardiogram and the conduction law of volume conductor Demonstration of the existence of volume conductors in the body will help to understand the conduction laws of organs or tissues guided by the body surface. [Experimental principle] Because all tissues and organs of the body are su...Read more »
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Panning separation method to separate T cell subsets The polystyrene surface can be used as an insoluble matrix for affinity reagents to separate lymphocyte subpopulations. The polystyrene petri dish is first coated with purified goat anti-mouse IgG antibody, and then the cell suspension in which...Read more »
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Use of Petri Dish in Cell Transfection cell inheritance (1) Test preparation: a box of 200ul/1ml pipette tip (all the above items need to be autoclaved), alcohol cotton ball, waste liquid tank, test tube rack, micropipette, marker, petri dish, centrifuge tube. (2) Discard the medium in the petri ...Read more »
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Effect of potassium ion on stomatal opening Principle: The osmotic system of guard cells can be regulated by potassium ions, and ATP can be formed either by cyclic or acyclic photophosphorylation. ATP continuously supplies the potassium-hydrogen ion exchange pump on the protoplasmic membrane of g...Read more »
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Isolation of Cartilage Progenitor Cells from Human Articular Cartilage Reagents and materials: 1. The uninvolved part of the knee joint hemisection in patients with osteoarthritis; 2. Pronase digestion medium: DMEM/F12 (1:1), 5% FBS, ascorbic acid 50μg/ml, glucose 1mg/ml, gentamicin (50mg/ml), 0....Read more »
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Separating Escherichia coli from drinking water with a petri dish 1. Make eosin methylene blue medium, pour it into a petri dish while it is hot, condense into a flat plate, and set aside. Sterile Petri Dishes Wholesale,60 Mm Petri Dish,Price Petri Dishes,Petri Dish 90mm 2. Use a sterilized Erlen...Read more »
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Method for separating mold from soil with petri dish Sterile Disposable Petri Dish,Laboratory Petri Dish,Cellular Culture Petri Dishes,90 X 15 Petri Dish 1. Make bean sprouts sweat glucose medium and add a few drops of 80% lactic acid to inhibit bacterial growth. Condense into a flat plate in the...Read more »
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Method for separating actinomycetes from soil with petri dish 1. Make Gao’s No. 1 medium, pour it into a petri dish while it is hot, and condense it into a flat plate, set aside.High Quality Petri Dish For Lab Use,Petri Dish Plastic Disposable,Plastic Petri Dish 2. Weigh 10 grams of soil, p...Read more »
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Summary of the experience of cell crawling experiment The first is the treatment of coverslips. Ordinary coverslips are cut into small squares of the size you want with a grinding wheel, first washed with washing powder, rinsed with water and dried, then soaked in acid overnight, washed with runn...Read more »
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Isolation of mouse spleen dendritic cells-collagenase digestion to prepare spleen cell suspension Auxiliary program: Preparation of spleen cell suspension by collagenase digestion Experimental Materials: 1. 4000U/ml collagenase D, put on ice after thawing 2. HBSS, sterilized, containing Ca+, Mg2+...Read more »
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The effect of auxin on seed germination 1. Principle Auxins and artificially synthesized similar substances such as naphthalene acetic acid have a great regulatory effect on plant growth, and their effects on plant growth are also different at different concentrations. Generally speaking, low con...Read more »
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Petri dish streak separation method ① Take 1 gram of soil sample, add it to an Erlenmeyer flask containing 99 ml of sterile water beside the flame, block the cotton stopper, and make a bacterial suspension for later use. ②Take a petri dish and place it on the experiment table. [ 90 Mm Sterial Pet...Read more »
