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Figure 1: Three sector T streak. White strain of Serratia marcescens, db11, streaked on DNase test agar. Hydrolysis of DNA is indicated by a change from blue to white. (D. Sue Katz, Rogers State University, Claremore, OK)

Figure 2: Three sector T streak. Klebsiella pneumoniae, Micrococcus luteus, and unknown organism on trypticase soy agar. (D. Sue Katz, Rogers State University, Claremore, OK)

Figure 3: Three sector T streak. Serratia marcescens, strain Nima, on trypticase soy agar. (D. Sue Katz, Rogers State University, Claremore, OK)

Figure 4: Three sector T streak. Serratia marcescens, strain Nima, on trypticase soy agar. (D. Sue Katz, Rogers State University, Claremore, OK)

Figure 5: Three sector T streak. Serratia marcescens, strain Nima, on trypticase soy agar. (D. Sue Katz, Rogers State University, Claremore, OK)

Figure 6: Three sector T streak. Mixed culture with Serratia marcescens, strain Nima (red pigmented), isolated on MacConkey agar. (D. Sue Katz, Rogers State University, Claremore, OK)

Figure 7: Three sector T streak. Mixed culture with Serratia marcescens, strain Nima (red pigmented), isolated on MacConkey agar. (D. Sue Katz, Rogers State University, Claremore, OK)

Figure 8: Three sector T streak. Mixed culture with Serratia marcescens, strain Nima (red pigmented), isolated on MacConkey agar. (D. Sue Katz, Rogers State University, Claremore, OK)

Figure 9: Three sector T streak. Serratia marcescens and Escherichia coli on trypticase soy agar.  (D. Sue Katz, Rogers State University, Claremore, OK)

Figure 10: Three sector T streak. Serratia marcescens on blood agar. (D. Sue Katz, Rogers State University, Claremore, OK)

Figure 11: Three sector T streak. Serratia marcescens, strain Nima, on trypticase soy agar. (D. Sue Katz, Rogers State University, Claremore, OK)

Figure 12: Three sector T streak. Serratia marcescens, strain Nima, on trypticase soy agar. (D. Sue Katz, Rogers State University, Claremore, OK)

Figure 13: Three sector T streak. Serratia marcescens, strain Nima, on trypticase soy agar. (D. Sue Katz, Rogers State University, Claremore, OK)

Figure 14: Three sector T streak. Escherichia coli on typticase soy agar. (D. Sue Katz, Rogers State University, Claremore, OK)

Figure 15: Three sector T streak. Serratia marcescens, strain Nima, on trypticase soy agar. (D. Sue Katz, Rogers State University, Claremore, OK)

Figure 16: Three sector T streak. Serratia marcescens, strain Nima, on trypticase soy agar. (D. Sue Katz, Rogers State University, Claremore, OK)

Figure 17: Three sector T streak on blood agar. (D. Sue Katz, Rogers State University, Claremore, OK)

Figure 18: Three sector T streak on blood agar. (D. Sue Katz, Rogers State University, Claremore, OK)

Figure 19: Three sector T streak. Fecal specimen plated on blood agar. (D. Sue Katz, Rogers State University, Claremore, OK)

Figure 20: Three sector T streak. Fecal specimen plated on blood agar. (D. Sue Katz, Rogers State University, Claremore, OK)