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Photomicrographs
from Biology 3200 Laboratory Exercise 3
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| Gram Stain | Endospore Stain | Acid Fast Stain |
| Bacillus thuringiensis | B. thuringiensis - Brightfield | Mycobacterium smegmatis |
| Escherichia coli | B. thuringiensis - Phase contrast | Escherichia coli |
| Serratia marcescens | ||
| Staphylococcus epidermidis | PHB Stain | Modified Gin Stain |
| B. thuringiensis - Brightfield | B. thuringiensis | |
| B. thuringiensis - Phase contrast | Escherichia coli |
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Title: Phase contrast micrograph of sproulating culture of Bacillus thuringiensis cells |
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Description: Cells were cultivated on NA agar for 36 h at 28C. A wet mount slide was prepared and observed under phase contrast microscopy with a 100 X oil immersion objective. Material preparation by: Brent Selinger |
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