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a. Take a sterile Petri dish and invert it upon the laboratory bench. Rule two parallel lines on the bottom of the dish with a grease pencil, and two more parallel lines at right angles to the first pair--so dividing the area of the dish into nine portions. Number the top righ...
_d._ Place the stock dishes in the ice chest to await the results of incubation. (If any of the subcultures fail, further material can be obtained from the corresponding emulsio...
4. Chapter 49. Replace those tubes which show no signs of growth in the incubator. Examine after another period of twenty-four hours (total forty-eight hours incubation) with reference to t...
5. Chapter 5~A Laboratory Manual of Invertebrate Zoology.~ By GILMAN A. DREW, PH. D., Assistant Director at Marine Biological Laboratory, Woods Hole, Mass. With the aid of Former and Presen...
6. Chapter 6ATLAS AND EPITOME OF GENERAL PATHOLOGIC HISTOLOGY. By PR. DR. H. DUERCK, of Munich. Edited, with additions, by LUDVIG HEKTOEN, M. D., Professor of Pathology in Rush Medical Coll...
2. Chapter 2colonies from the "plate 3" and transfer it to the first division in the ruled plate and emulsify it in the drop of water awaiting it. Repeat this process with the remaining col...
1. Chapter 1a. Take a sterile Petri dish and invert it upon the laboratory bench. Rule two parallel lines on the bottom of the dish with a grease pencil, and two more parallel lines at righ...