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Bacillus calmette-guérin Definition IntroductionBacillus Calmette-Guerin is an attenuated strain of t...

Bacillus cereus Definition Gram-positive, facultatively anaerobic rod-shaped bacterium of the genus B...

Back mosaic Definition A reverse mosaic is a regressed mutation in a cutaneous mosaic. A clinical-der...

Back mutation Definition Reverse mutation is understood to be a mutation that phenotypically and geno...

Backwash ileitis Definition In very rare cases, ulcerative colitis can extend beyond the colon into t...

Bacteriae Definition Bacteria are microscopic, single-celled organisms. They are among the earliest l...

Bacteriae, genetic structure Definition The actual bacterial DNA, which carries the genes characteris...

Bacteriocins Definition Bacteriocins are ribosomally synthesized, proteinaceous substances of bacteri...

Bacteriophages History Bacteriophages were discovered in 1917 by the Canadian Felix D'Herelle. Alread...

BAFF receptor Definition The B-cell activating factor receptor (BAFF-R), also known as tumor necrosis...

Bafilomycin a1 Definition The family of bafilomycins belongs to the macrolide antibiotics produced by...

Bags under the eyes Definition Colloquial term for swellings in the lower eyelid area of various orig...

Bakuchiol (inci) Definition Bakuchiol (CAS number: 17015-60-0) is a meroterpene phenol that occurs ab...

Ballooning degeneration Definition Intracellular edema with paranuclear vacuoles. In m<massive int...

Balloon vine weed Go to Cardiospermum halicacabum leaves

Ballotae nigrae herba Definition Dried, flowering stem tips of black nettle.Quality specified in the...

Bambusa arundinacea extract (inci) Definition Bambusa arundinacea extract, also known as "bamboo spec...

Bambusa arundinacea powder (inci) Definition Bambusa arundinacea powder also known as "bamboo type" h...

Bambusa vulgaris extract (inci) Definition Bambusa vulgaris extract also known as "bamboo species" ha...

Bamlanivimab Definition Bamlanivimab is the recombinant version of an antibody (monoclonal antibody)...

Banff classification History The Banff classification was developed in 1991 in the Canadian city of B...

BAP1 Gene Definition The BAP1 gene (BAP1 stands for "BRCA1-associated protein 1") is a protein-coding...

Bap1 Tumor Predisposition Syndrome Definition BAP1 tumor predisposition syndrome, or: BAP1-TPDS, is a...

Baptisiae tinctoriae radix Definition Extract from the root of the dyer's tube. Ingredients According...

Baptisiae tinctoriae radix Definition Phytotherapeutically used root of the wild indigo root. This is...