Whitish

... slant with H2S, none like this...) Nitrate: Positive? (I am not sure of this one but after adding zinc , no red color formed and it was cloudy whitish-clear color tube) Urease: negative (this helped me rule out Proteus) Glucose and Lactose fermentation: both negative So, My organism is a Nonfermenter ...

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... a Nutritional Agar plate, Blood Agar, and endo Agar. The morphology was convex, more circular(mucoid on the blood agar), even margins, and a whitish/clear color. In the nutrient broth, in a test tube, there was sediment, turbidity, the color was a yellowish/white, and was unsure of the pellicle. ...

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... a circular motion. The movement of lymph is in a single direction. 4. Blood contains red blood cells, white blood cells and platelets. Lymph is a whitish and clear liquid. 5. You can see blood if there is damage to the vessels. Lymph cannot be seen with the naked eyes. 6. The kidneys purify the ...

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... of yours, but it might be that there is another, resistant microbe growing in addition to E. coli on the plate. There seem to be these larger, whitish colonies that are inhibited ( E. coli ) and then smaller, deep yellowish ones that are resistant (perhaps some cocci). You could try to spread ...

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... which differentiate coagulase + (black pigmented colonies) and coagulase - (grayish, or white)although it's certainly not perfect. By "whitish" in pigment, I'm assuming you have already tested on TGA, or do you mean regular nutrient agar? The latter usually doesn't tell you much.

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