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5 days ago · Bacteria - Morphology, Biochemistry, Features: Although genetic divergence highlights the evolutionary relationships of bacteria, morphological and biochemical features of bacteria remain important in the identification and classification of those organisms. Indeed, bacteria are classified on the basis of many characteristics. Cell shape, nature of multicell aggregates, motility, formation of ...
4 days ago · bacteria, any of a group of microscopic single-celled organisms that live in enormous numbers in almost every environment on Earth, from deep-sea vents to deep below Earth’s surface to the digestive tracts of humans. Bacteria lack a membrane-bound nucleus and other internal structures and are therefore ranked among the unicellular life-forms ...
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3 days ago · Trypanosoma brucei gambiense. Trypanosoma brucei rhodesiense. Trypanosoma brucei is a species of parasitic kinetoplastid belonging to the genus Trypanosoma that is present in sub-Saharan Africa. Unlike other protozoan parasites that normally infect blood and tissue cells, it is exclusively extracellular and inhabits the blood plasma and body ...
- T. brucei
- Trypanosomatidae
Overview. Vibrio cholerae is a motile (flagellated), comma-shaped oxidase-positive gram-negative rod that grows best on specialized media. Although many infections are asymptomatic, epidemic cholera produces the most dramatic watery diarrhea known.
3 days ago · It is used to practice streaking technique and to observe differences in colony morphology; for recovery of microorganisms from skin; to carry out the catalase test and to test the requirements for X and/or V factors. E. coli is actually green on tryptic soy agar. The agar itself is a white, amber color.
5 days ago · Genome collection. A subset of records within the isolate database may contain genomes assemblies. You can access these from the isolate database by filtering on sequence bin size in a query. Genomes: 15,613. Last updated: 2024-04-12. Please note that PubMLST is not the authoritative database for MLST, cgMLST, or wgMLST for this organism. We ...
2 days ago · Empty shell of the giant clam. ( Tridacna gigas) Empty shells of the sword razor. ( Ensis ensis) Bivalvia ( / baɪˈvælviə / ), in previous centuries referred to as the Lamellibranchiata and Pelecypoda, is a class of marine and freshwater molluscs that have laterally compressed bodies enclosed by a shell consisting of two hinged parts.
