bacteria

Respectful Insolence

Tag archives for bacteria

A couple of weeks ago, I was horrified to learn of a new “biomed” treatment that has been apparently gaining popularity in autism circles. Actually, it’s not just autism circles in which this treatment is being promoted. Before the “autism biomed” movement discovered it, this particular variety of “miracle cure” has been touted as a…

The immune system in action

Sure, this is old, but I hadn’t seen a video quite this cool before. Behold, a human polymorphonuclear leukocyte (PMN, or neutrophil) on a blood film, “chasing” Staphylococcus aureus. There are more videos of cells in action here. It never ceases to amaze me how cells can detect biochemical gradients over such short distances and…