Traditional Culture Encyclopedia - Photography and portraiture - How to distinguish three kinds of slide specimens: smear, loading and slicing?

How to distinguish three kinds of slide specimens: smear, loading and slicing?

Smear: refers to a specimen made of tissue or liquid samples (such as blood and bone marrow fluid). ) collected from patients and evenly smeared on glass for laboratory diagnosis and pathological diagnosis.

There are many kinds of smears, including direct smear method and thick smear method. In fact, smear and tablet are almost the same concept, but smear refers to tablets made of some liquid specimens.

Loading refers to loading the film into a projector or camera box for projection or shooting. It can also be taken from organisms or directly made from tiny organisms such as Chlamydomonas, Hydra and Penicillium. When observing an object with a microscope, putting the observed object on a glass slide is called loading.

Slice: Slice the tissues or minerals of an organism with a special knife. Slices are used for observation and research under a microscope. Zhu Guangqian's How I Learn Aesthetics: "I dissect sharks and make stained slices." Huang Zongying beautiful eyes: "The night doctor is observing the pathological section."