gram-variable bacteria

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• Gram-positive bacteria — Gram positive bacteria, stained purple, of both the bacillus (“rod shaped”) and coccus (spherical) forms.  A few Gram negative bacteria are also present, stained pink.  Numbered ticks are eleven (11) microns apart. Gram positive… …   Wikipedia

• gram-variable — gram vari·able gram ver ē ə bəl, var adj staining irregularly or inconsistently by Gram s stain * * * gram var·i·a·ble (gram varґe ə bəl) appearing to be a mixture of gram positive and gram negative organisms, said of gram positive… …   Medical dictionary

• Gram-variable — /gram vair ee euh beuhl/, adj. (often l.c.) of or pertaining to bacteria that stain irregularly with Gram s stain, being neither Gram positive nor Gram negative. [1955 60; see GRAM S METHOD] * * * …   Universalium

• gram-variable — ˈ ̷ ̷| ̷ ̷ ̷ ̷ ̷ ̷ ̷ ̷ adjective Usage: sometimes capitalized G Etymology: Gram s (method) : staining irregularly or inconsistently by Gram s method * * * /gram vair ee euh beuhl/, adj. (often l.c.) of or pertaining to bacteria that stain… …   Useful english dictionary

• Gram staining — (or Gram s method) is an empirical method of differentiating bacterial species into two large groups (Gram positive and Gram negative) based on the chemical and physical properties of their cell walls.cite book | last = Bergey | first = David H.… …   Wikipedia

• bacteria — bacterial, adj. bacterially, adv. /bak tear ee euh/, n.pl., sing. bacterium / tear ee euhm/. ubiquitous one celled organisms, spherical, spiral, or rod shaped and appearing singly or in chains, comprising the Schizomycota, a phylum of the kingdom …   Universalium

• bacteria — f. microb. Organismo unicelular y procariota perteneciente al reino monera. Su aspecto externo es variado: puede poseer una forma esférica (coco), alargado (bacilo) o helicoidal y aunque se pueden encontrar aisladas, cuando las condiciones son… …   Diccionario médico

• Bacteria — Bactérie …   Wikipédia en Français

• L-form bacteria — Transmission electron micrograph of L form Bacillus subtilis. The cells lack the electron dense cell wall of normal bacteria. Scale bar is 500 nanometers. L form bacteria, also known as L phase bacteria, L phase variants, and cell wall deficient… …   Wikipedia

• Gardnerella — Taxobox color = lightgrey name = Gardnerella regnum = Bacteria phylum = Actinobacteria ordo = Bifidobacteriales familia = Bifidobacteriaceae genus = Gardnerella species = G. vaginalis binomial = Gardnerella vaginalis binomial authority = (Gardner …   Wikipedia

• Clue cell — Clue cells are epithelial cells of the vagina that get their distinctive stippled appearance by being covered with bacteria. They are a medical sign of bacterial vaginosis, particularly that caused by Gardnerella vaginalis,[1] a group of Gram… …   Wikipedia