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  1. en.wikipedia.org › wiki › MetascienceMetascience - Wikipedia

    Metascience (also known as meta-research) is the use of scientific methodology to study science itself. Metascience seeks to increase the quality of scientific research while reducing inefficiency . It is also known as "research on research" and "the science of science", as it uses research methods to study how research is done and ...

  2. en.wikipedia.org › wiki › MetastasisMetastasis - Wikipedia

    Metastasis is a pathogenic agent's spread from an initial or primary site to a different or secondary site within the host's body; [1] the term is typically used when referring to metastasis by a cancerous tumor. [2] . The newly pathological sites, then, are metastases ( mets ).

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  4. en.wikipedia.org › wiki › K-edgeK-edge - Wikipedia

    K-edge. In X-ray absorption spectroscopy, the K-edge is a sudden increase in x-ray absorption occurring when the energy of the X-rays is just above the binding energy of the innermost electron shell of the atoms interacting with the photons. The term is based on X-ray notation, where the innermost electron shell is known as the K-shell.

  5. Bronchoalveolar lavage. Bronchoalveolar lavage ( BAL ), also known as bronchoalveolar washing, is a diagnostic method of the lower respiratory system in which a bronchoscope is passed through the mouth or nose into an appropriate airway in the lungs, with a measured amount of fluid introduced and then collected for examination. This method is ...

  6. Meta (from the Greek μετά, meta, meaning 'after' or 'beyond') is an adjective meaning 'more comprehensive' or 'transcending'. In modern nomenclature, the prefix meta-can also serve as a prefix meaning self-referential, as a field of study or endeavor (metatheory: theory about a theory; metamathematics: mathematical theories about mathematics; meta-axiomatics or meta-axiomaticity: axioms ...

  7. en.wikipedia.org › wiki › AnaplasiaAnaplasia - Wikipedia

    t. e. Anaplasia (from Ancient Greek: ἀνά ana, "backward" + πλάσις plasis, "formation") is a condition of cells with poor cellular differentiation, losing the morphological characteristics of mature cells and their orientation with respect to each other and to endothelial cells. The term also refers to a group of morphological changes ...

  8. en.wikipedia.org › wiki › MetaphysicsMetaphysics - Wikipedia

    Meta-metaphysics is the metatheory of metaphysics and investigates the nature and methods of metaphysics. It also examines how metaphysics differs from other philosophical and scientific disciplines and how it is relevant to them. While the discussions of its ...