MBK – Lab Report Name: _Bri White_________ Section: ___________________ Observing Bacteria and Blood Questions: A. List the following parts of the microscope and describe the function of each A- Eyepiece: Viewing and identifying objects within the viewing field B- Main Tube: Connects eyepiece lenses to objective lenses C- Nosepiece: Holds objective lens and rotates them D- Objective Lens: Provides different focal lengths E- Stage: Holds the specimen or slide F- Diaphragm:
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flood the smear with Crystal Violet for 60 seconds. Crystal violet is the primary stain that penetrates the cell wall and gives it the purple color. In the third step we used a clothespin to pick up the slide and tilting it at a 45 degree angle pouring the stain off; while gently rinsing the excess stain off with a stream of water from the plastic water battle. We continue to rinsing until the water ran clear of crystal violet. Next‚ in the fourth step we removed the clothespin‚ place the smear back
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Period: _____ Date: _________ Problem: What kind of tissue are you able to observe from your cheek sample? Objectives: To learn the parts of and how to use the microscope. To find specimens using low‚ medium‚ and high power. To make a wet mount slide. To view your own (or your partner’s) cheek cells under the microscope. To compare plant and animal cells. Procedure of Investigation 1. Add one drop of methylene blue to the middle of a clean slide. Be careful! Methylene blue will stain
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HEALTHY LIVING (BY ROSELINE ONWUKAH‚ ABSUTH) Health as defined by World Health Organization is a state of complete physical‚ mental and social well-being and not merely the absence of disease or infirmity. Many factors affect your health. Some you cannot control‚ such as your genetic makeup or your age. But you can make changes to your lifestyle. By taking steps toward healthy living‚ you can help reduce your risk of heart disease‚ cancer‚ stroke and other serious diseases. For example‚
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Materials: - Blue standards - Humidity Test Control Fabric - Light fastness test apparatus containing a Xenon arc lamp (5500-6500°K)‚ a light filter‚ heat filters and a black panel thermometer - Grey Scale for assessing change in colour Procedure: Mount the specimen under test and the blue standards on a card‚ and mask the middle one-third (AB) of the test specimen and blue standards with opaque cover as shown in the following figure. Expose the test specimen and blue standards
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The Waco Siege began on February 28‚ and ended violently 50 days later on April 19‚ 1993. The siege began when the United States Bureau of Alcohol‚ Tobacco‚ and Firearms (ATF) attempted to execute a search warrant at the Branch Davidian ranch at Mount Carmel. After the ATF ’s failed to execute the search warrant‚ a siege was begun by the Federal Bureau of Investigation which lasted 50 days‚ and ended when a second assault on the compound was made‚ and then fire engulfed the compound. Seventy-six
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PREVALENCE AND ASSOCIATED FACTORS FOR HIV AND TUBERCULOSIS CO INFECTION‚ DESSIE REFERRAL HOSPITAL & HEALTH CENTER‚ Getachew G/mariam‚ MSc‚ college of Dessie health sciences‚ Dessie‚ Fikre Enqusilasie ‚ PhD‚ school of public heath‚ Addis Ababa University‚ Addis Ababa‚ Ethiopia. Abstract Background: tuberculosis is the most serious opportunistic infection for people infected with HIV in developing countries. A majority of co infected cases are in sub Saharan Africa‚ where up
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Amanda Lab Report 1 Microbiology Laboratory Title – Differentiating Organisms using the Gram Stain Introduction The experiment conducted was based upon the known attributes of two different groups of bacteria‚ those that are gram positive‚ and those that are gram negative. Using a specific staining procedure‚ it is possible to differentiate the two types under a microscope The gram stain method of differentiation is possible because of differences in the cell membrane between the two categories
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influence osmosis in relation to an onion cell? Materials: (per student group): red onion epidermis forceps‚ dropper distilled water NaCl solution paper towels microscope slide cover slip Procedure 1. Make a wet mount of the red onion epidermis. 2. Examine under low power. When you have a clear view of several cells‚ switch to high power. Make a labeled drawing (cell wall‚ membrane‚ cytosol) of your cells. This will give you a record of the original appearance
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eager ambition along with his great success led him to think ’thoughts too great for men‚’ the thing of all others the gods objected to." (Hamilton 190). Bellerophon believed he could take his place with the gods‚ so he tried to ride Pegasus up to Mount Olympus. Pegasus threw Bellerophon off‚ for he knew better than that. The gods hated Bellerophon and he avoided human contact. He spent the rest of his life wandering‚ hating himself.
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