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Biological specimens in an elementary school science lab. A biological specimen (also called a biospecimen) is a biological laboratory specimen held by a biorepository for research. Such a specimen would be taken by sampling so as to be representative of any other specimen taken from the source of the specimen. When biological specimens are ...
Some specimen types also require special treatment, such as immediate mixture with an additive, or storage at a certain temperature. [5] After extraction , all specimen containers must be labeled with at least two of the following identifiers (at the time of collection): patient's name, date of birth, hospital number, test request form number ...
A scientific collection is a collection of items that are preserved, catalogued, and managed for the purpose of scientific study. [1]Scientific collections dealing specifically with organisms plants, fungi, animals, insects and their remains, may also be called natural history collections or biological collections. [2]
Microbial cultures on solid and liquid media. A microbiological culture, or microbial culture, is a method of multiplying microbial organisms by letting them reproduce in predetermined culture medium under controlled laboratory conditions.
Laboratory specimen, a biological specimen taken by sampling; Zoological specimen, an animal or part of an animal preserved for scientific use; Herbarium, a collection of preserved plant specimens for scientific study; Type specimen (mineralogy), a reference sample by which a mineral is defined
specimen collection Bijou bottle: a cylindrical small glass bottle with a screw cap used as a culture medium holder Biosafety cabinet: used to work with dangerous organisms and to work sterile Blood collection bottle: to collect blood by venipuncture: Brittany: a process of sterilization from spore-bearing bacteria: Bunsen burner
In terms of sampling technique, a biopsy generally refers to a preparation where the normal tissue structure is preserved, availing for examination of both individual cells and their organization for the study of histology, while a sample for cytopathology is prepared primarily for the examination of individual cells, not necessarily preserving the tissue structure.
(i) Collection or accession occurs when a specimen arrives at the biorepository. Information about the specimen is entered into the laboratory information management system ("LIMS"), which tracks information about all of the specimens in the biorepository. Typical information linked to a specimen would be the specimen's origin and when it ...