Material preparation by: Aaron Coma
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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 |
| Title: Bacillus thuringiensis
cells stained for the presence of PHB
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| Description:
Cells were cultivated on YPD agar for 48 h at 28C. A heat fixed smear was
stained with Sudan black and counterstained with safranin. The slide was
observed under brightfield microscopy with a 100 X oil immersion objective.
Material preparation by: Aaron Coma |
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