Materials * Blood smear (On the slide with having well-feathered edge.) * Alcohol Acetone (Fixative solution) * Eosin solution (fluorescent red dye) * New methylene blue (Organic staining agent) * Staining rack (To place solutions) * Bottled or running water (To rinse excessive solutions) * Absorbent paper (To remove or absorb excessive solutions) Steps of the procedure 1. Dip the slide into the alcohol acetone 3-5 times as the speed of second and remove the excessive solution with a paper towel. 2. Dip the slide into Eosin solution for 7 times and remove the excessive solution with a paper towel.
Gather paper towels, Petri dish, Control dish, blue and green non toxic markers, a timer, and pencil and paper. 3. Colored two paper towels one green the other blue and one was left as original color. (cut paper towels to the size control dish.) 4.
Lastly, you should take a sanitizer spray and spray the diaper changing mat leave the spray on for thirty seconds and then wipe the area with a paper towel. Also, you should wash your hands and the child’s hands with soap and running water for thirty seconds. That is how to change a baby’s diaper with all the materials you need close to
How to wash your hands Washing your hands properly is an easy way to avoid getting and spreading viruses and germs. First, remove all rings, watches, bracelets, or other jewelry on hands and wrists. Jewelry can carry pathogens and should be cleaned with a disinfectant separately, so they will not be damaged. Next, stand close enough to the sink to reach the flow of water without touching the sink with your body because the sink itself should be considered contaminated. By standing too close to the sink it may spread any contamination to your cloths.
Observe after at least 5 minutes. For a closer examination, use the glass rod, popsicle stick or toothpick to hook the precipitate. * Step 6 – Pour the liquids down the sink and clean the rest of the equipment. Read more at Suite101: How to Extract DNA From Fruit and Vegetables: A Home Experiment for Viewing Real Deoxyribonkucleic Acid http://www.suite101.com/content/how-to-extract-dna-from-fruit-and-vegetables-a76806#ixzz1EkVq2LaJ Theory The mashing breaks the cells apart. The detergent breaks them open, freeing the cell contents (including the DNA).
Then, fill the bucket with water and mix with one ounce of soap per gallon of water. After filling the bucket, spray down the entire car once with the hose, then scrub the car down with the soapy and rinse as you go. As soon as you’re done with that, you need to use a dry towel to dry of the wet car, before the sun dries it and leaves water spots. The next step is to wax the vehicle. It’s best to do this in the shade.
Step 2- Clean out both 2 liter bottles for any excess soda, water, etc. Step 3- Label bottles with name(s), Light or Dark, and date started Step 4- Add 1 piece of shredded paper towel to each of the 2 liter bottles. Step 5- Add 6 seeds to each bottle. Step 6- put cap on your bottles Step 7- Put the 2 liter bottle with light written on it on a windowsill where there will be light. Step 8- Put the 2 liter bottle with dark written on it in a cupboard or a closet where it will not see light.
Would you like to get down and play in the paint for a few minutes before we clean it up?" Janitha, Brigette and Erika make hand prints and foot prints around the spill for a few minutes. After a while Brigette says, "You know girls, whenever you make a mess like this, eventually you have to clean it up and restore everything to its proper order. So, how would you like to do that? We could use a sponge, a towel or a mop.
Background: The hypothesis builds upon past knowledge that Chromatography paper is used to separate mixtures. In the experiment being conducted, the solvent- water- will travel up the paper, separating the dyes as it does so. It is also understood that the RF value indicated the distance the dye travels in relation to the distance the solvent travels. From past experiences with food coloring, it spreads very easily in water. This is the reason for hypothesizing that it will have the highest RF value.
Fold the changing pad up. Put your wipes up. Check and make sure you have left nothing behind. Wash your hands for 30 seconds . After dry use hand sanitizer to stay germ free.