Pathology Technology Series (China) study guide
Pathology Technology Series (China) · Work through your exam, one topic at a time.
This independent study page provides practice for Pathology Technology Series (China). Its editorial learning areas include Tissue structure, injury and diagnostic support; Fixation, specimen preservation and decalcification; Processing, infiltration and orientation; Section quality, cytology and frozen material; Histochemistry, controls and optical interpretation; Immunohistochemistry and molecular tissue methods; Laboratory quality and safety. The Pathology Technology Series (China) study guide has 7 sections and about 2,473 words.
01Tissue structure, injury and diagnostic support
Pathology technology prepares and demonstrates material so that a qualified diagnostic process can examine cells, architecture and relevant biological targets. It is distinct from independent physician diagnosis.
340 words, about 2 min02Fixation, specimen preservation and decalcification
Fixation aims to preserve useful structure and molecular information while limiting autolysis and decomposition. The best approach depends on the diagnostic question, tissue and downstream methods.
343 words, about 2 min03Processing, infiltration and orientation
Paraffin processing transforms a suitable fixed specimen into a supported block for sectioning. In a conventional sequence, dehydration removes water, clearing replaces the dehydrating medium with a suitable intermediate, and infiltration introduces molten support medium.
369 words, about 2 min04Section quality, cytology and frozen material
Microtomy produces a section suitable for the intended observation rather than simply the thinnest possible ribbon. Tissue support, block temperature, blade condition, angle, speed and equipment stability interact.
348 words, about 2 min05Histochemistry, controls and optical interpretation
Histochemical stains make selected structures or chemical properties visible through an appropriate reaction and observation system. The observed color is evidence within a method, not a complete diagnosis.
348 words, about 2 min06Immunohistochemistry and molecular tissue methods
Immunohistochemistry localizes a target using an antibody and a detection system. The apparent signal depends on fixation, processing, antigen accessibility, antibody specificity, detection chemistry and observation.
354 words, about 2 min07Quality systems, uncertainty and laboratory safety
Laboratory quality extends across the entire testing process, from the question and specimen through analysis, reporting and follow-up. Identification, collection and transport failures can produce harm even when the instrument performs perfectly.
371 words, about 2 min