I recently received the following question on cat health from a visitor to my website: My cat has a slight watery discharge from her right eye and it sometimes âcatchesâ dirt as it slides down her nose. I was just wondering if she has an upper respiratory infection and if so, what can I do â¦
The endospore stain is a differential stain used to visualize bacterial endospores. Endospores are formed by a few genera of bacteria, such as Bacillus.By forming spores, bacteria can survive in hostile conditions. Spores are resistant to heat, dessication, chemicals, and radiation.he endospore stain is a differential stain used to visualize bacterial endospores. Endospores are formed by a few genera of bacteria, such as Bacillus.
Figure 10: Periodic Acid Schiff (kidney). PAS staining is mainly used for staining structures containing a high proportion of carbohydrates such as glycogen,glycoproteins, proteoglycans typically found in connective tissues, mucus and basement membranes.n the histopathology laboratory, the term âroutine stainingâ refers to the hematoxylin and eosin stain (H&E) that is used âroutinelyâ with all tissue specimens to reveal the underlying tissue structures and conditions.