Slice photography

1, section: Microscope further examines the lesion, the occurrence and development process of the lesion, and finally makes a pathological diagnosis.

2. Smear: Detection of pathogens in blood or tissues, including Neisseria gonorrhoeae, Cryptococcus neoformans, Treponema pallidum and Bacillus diphtheriae.

3. film loading: put the film into the projector or camera box for screening or shooting.

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Second, the operating principle is different.

1. Slicing: Some diseased tissues or organs were fixed and hardened by various chemicals and burying methods, sliced on a slicer, stuck on a glass slide, painted with various colors, examined under a microscope, and observed the pathological changes.

2. Smear: Drop distilled water on a clean glass slide and perform aseptic operation with an inoculation ring.

3. Packaging: taken from organisms or directly made from single tiny organisms such as Chlamydomonas, Hydra and Penicillium.

Third, the types they belong to are different in nature.

1, Slice: A method of making pathological specimens.

2. Smear: a special examination method.

3. Packaging: temporary and permanent.

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