WebE.coli seemed to be pink colored rods that were dispersed from each other and S. aureus were purple colored coccis in clusters. For my gram - organism, the source culture for my stain was acquired from plate #5 colony C with an age of forty-eight hours. Viewing under the same 1000x magnification, it appeared that my gram - organism was pink colored … WebJul 7, 2024 · A Gram stain is colored purple. When the stain combines with bacteria in a sample, the bacteria will either stay purple or turn pink or red. If the bacteria stays …
1.10: Gram Stain - Biology LibreTexts
WebTranscribed Image Text: 15. After an endospore stain, you observe pinkish red cells which means a. these cells were producing ATP b. these cells were not producing ATP c. these cells were lacking an energy source d. these cells were water deficient e. a & c 16. Red blood cells (RBCs) do not contain mitochondria. WebOct 6, 2024 · What does it mean if a Gram stain is pink? If the bacteria was colored purple, it means you likely have a Gram-positive infection. If the bacteria was colored pink or … pop shelf loganville ga
4.1: Introduction to Staining - Biology LibreTexts
WebJan 14, 2024 · Since the safranin is lighter than crystal violet, it does not disrupt the purple coloration in Gram positive cells. However, the decolorized Gram negative cells are stained red. How To- Staining … WebADENINE Gram stain helps diagnose harmful bacteria. Under a Gram stain, other kinds of bacteria change one to two sets of colors (pink to red or pure to blue) under a special series of stains and is categorized as “gram-negative” or “gram-positive,” accordingly. Gram staining works by discriminating bacteria by the chemical and tangible ... WebOct 24, 2024 · The Gram stain is a differential method of staining used to assign bacteria to one of two groups (gram-positive and gram-negative) based on the properties of their cell walls. It is also known as Gram … pop shelf newport news va