Präparat
Präparat (German: Präparat)
A Präparat is a general term referring to a prepared or processed substance, specimen, or item intended for examination, study, or use. The precise meaning depends heavily on the context in which it is used, but generally implies a deliberate alteration or manipulation from a raw or natural state.
General Usage:
In general language, Präparat can refer to anything that has been prepared for a specific purpose. This preparation may involve simple steps like cleaning or cutting, or more complex chemical or physical alterations.
Scientific and Medical Contexts:
In scientific and medical contexts, Präparat commonly refers to a sample or specimen that has been specially treated for microscopic examination or analysis. This can include:
- Microscopic Slides: A thin section of tissue or other material mounted on a glass slide for observation under a microscope. The preparation often involves fixing, staining, and embedding the sample.
- Anatomical Preparations: Dissected or preserved animal or human parts used for anatomical study. These can be preserved in various ways, such as formalin fixation or plastination.
- Pharmaceutical Preparations: A manufactured medicine or drug, often a mixture of active and inactive ingredients, prepared in a specific dosage form (e.g., tablets, capsules, solutions).
- Biological Specimens: Samples of blood, urine, saliva, or other bodily fluids prepared for laboratory analysis.
Etymology:
The word Präparat is derived from the Latin word praeparare, meaning "to prepare."
Related Terms:
- Preparation
- Specimen
- Sample
- Medication
- Drug