Because of a snowstorm, your regular laboratory session was cancelied a f time G
ID: 273237 • Letter: B
Question
Because of a snowstorm, your regular laboratory session was cancelied a f time Gram staining procedure was performed on cultures incubated for a longer period o Examination of the stained Bacillus cereus slides revcaled a great deal of color variability, ranging from an intense blue to shades of pink. Account for this result. Because of a snowstorm, your regular laboratory session was cancelied a f time Gram staining procedure was performed on cultures incubated for a longer period o Examination of the stained Bacillus cereus slides revcaled a great deal of color variability, ranging from an intense blue to shades of pink. Account for this result. Because of a snowstorm, your regular laboratory session was cancelied a f time Gram staining procedure was performed on cultures incubated for a longer period o Examination of the stained Bacillus cereus slides revcaled a great deal of color variability, ranging from an intense blue to shades of pink. Account for this result.Explanation / Answer
In cultures that are older than 24 hours, the gram positive organisms can lose their ability to retain the primary stain. Some of the gram positive cells can appear purple in color and others can appear pink in color.