PPT-Laboratory diagnosis Smear preparation, Simple and Gram stains

5292023 1 Practical Bacteriology lab 2 By Asst Prof Shiamaa AlSalihy Learning objectives 5292023 2 After this lab you must be able to Identify laboratory diagnosis steps Understand staining techniques. A stain is a substance that adheres to a cell, giving the cell color. .. The presence of color gives the cells significant contrast so are much more visible. . Different stains have different affinities for different organisms, or different parts of . By. Katie . Hypothesis . If I wash t-shirts with 1 tablespoon mustard stains in three types of liquid soap detergent ( tablespoon) hot (100), warm (75), and cold (50) water then I think Tide in hot water will work best because it is more expensive so the company put more cleaning supplies in it and hot water will dissolve the stain the best.. Practical Hematology Lab. Making Blood Smear. - LAB 1 -. I- Preparation Of Blood Smear. There are three types of blood smears: . The cover glass smear.. The wedge smear .. The spun smear.. The are two additional types of blood smear used for specific purposes. Physical differences & clinical . signifigance. . . Figure 4.8b. Gram- positive bacteria. Gram-negative bacteria. Figure 4.8a. Gram-Positive cell walls. Teichoic acids:. Lipoteichoic acid links to plasma membrane. By . Dr.N.Sundari. What is the role of pap smear in cervical cancer screening presently ??. Gold standard test for cervical cancer screening. Obsolete & historic importance ??. Eliminating cytology greatly simplifies screening – Cytology adds very little to the initial . .. The presence of color gives the cells significant contrast so are much more visible. . Different stains have different affinities for different organisms, or different parts of . organisms. They are used to differentiate different types of organisms or to view specific parts of organisms. Differentiate bacteria into two large groups (the Gram Positive and the Gram negative).. Gram status is important in medicine; the presence or absence of a cell wall will change the bacterium's susceptibility to some antibiotics. I- Preparation Of Blood Smear. There are three types of blood smears: . The cover glass smear.. The wedge smear .. The spun smear.. The are two additional types of blood smear used for specific purposes. SoGo SoGo العملي. Lab -1. -2-. . Bacterial Taxonomy. Bacteria are classified and identified to distinguish among strains and to group them by criteria of interest to microbiologists and other scientists.. Done by: Noor . Al- khawaja. What is pap smear? . The papanicolaou Test Is the mainstay of cervical cancer Screening. . It involves exofilating cells from The . transformation zone of. the cervix to enable examination of these Cells Microscopicaly For detection of precancerous and cancerous lesions . 1 The slide is washed in water; excess water is removed using a blotting paper, dried in air and heat fixed before observing under microscope. Those bacteria that hold on to primary dye-iodine comple Sethi S, Alcid D, Kesarwala H, Tolan RW. Probable Congenital Babesiosis in Infant, New Jersey, USA. Emerg Infect Dis. 2009;15(5):788-791. https://doi.org/10.3201/eid1505.070808.