I hope this isn't a dumb question, but if I were to invest in a microscope, and I do understand when talking about microscopes skys the limit pricewise. But if I were to get something off ebay or Amazon, could I take some of the guesswork out of diagnosing health issues by looking at say that stringy poop under a microscope? Or dissecting a fish that has died, would parasites be easily identified? Would I just be in over my head, I barely graduated HS! Thanks guys 