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Tartrazine powder in glass Petri dish on blue background, side view. Food coloring CI 19140. Food additive E102. Tartrazine is a synthetic lemon yellow azo dye.

A quadrant streak of the bacterium Staphylococcus aureus cultured or inoculated on Baird-Parker agar with egg tellurite .

Lactose-negative biofilm-forming Enterobacter cloacae, resistant to multiple drugs. Enterobacter cloacae is a member of the normal gut flora. These bacteria are responsable for many hospital-acquired infections for which the mortality rate is generally high.

Staphylococcus aureus bacterial colonies

$Protein molecules form crystals by arranging themselves in a regular pattern. Their shape is like a transparent gem and attracts many scientists. Protein crystal structures are an important area of research that can provide clues for drug discovery. This image is reminiscent of a protein crystallising in solution.\nThis image was not created by AI.$

Colorful dry chemicals and magnetic material in loose powder form varying in a wide range of shades.

Tartrazine powder in Petri dish, top view. Food coloring. CI 19140 or FD&C. Food additive E102. Tartrazine is a synthetic lemon yellow azo dye.

Hands holding flask .Close-up of glassware with fluid in scientist hand during medical test

Labeling of a dangerous chemical substance with GHS symbols. Attention symbol. Indications for storage, purity, chemical form and uses.

$Serratia Marcescens is a rare Nosocomial Pathogen.\nThis bacterium is a gram-negative bacillus found in soil and water. it produces a red pigment at room temperature. It can cause urinary and respiratory infections, endocarditis, osteomyelitis, septicemia, wound infections, eye infections, and meningitis.$

Sodium hydrogen sulfate is an acidic sodium salt of sulfuric acid.

Close-up shot of a petri dish for checking an antibiotic in the laboratory.

Manganese dissolving in water on white background

Sulfur Powder in Chemical Watch Glass place next to stirring rod. Closeup chemical ingredient on white laboratory table. Top View

Bundi Laddu sweet dish which is north Indian favorite sweet food in glass bowl table top view isolated on white background close up.

3d rendering of 3,3′,5,5′-Tetramethylbenzidine or TMB molecules with brown glass bottle. This reagent used in enzyme-linked immunosorbent assays or ELISA

Culture of Clostridium difficile, an anaerobic bacterium. This bacterium is in some cases able to cause severe diarrhoea leading to pseudomembranous colitis and death. Clostridium difficile has caused many nosocomial outbreaks in hospitals. Viable spores of the bacterium can survive months or years on surfaces. This culture is NAP1 or CD027, an epidemic subtype of toxigenic Clostridium difficile.

Growth of E coli. Urethral smear culture in macconkey agar media.

A shelf filled with various chemical bottles with labels. The labels contain information about the chemicals, including hazard symbols.

Close up of a Petri dish with blue specimens in it

Glass medicine bottle lot number and expiration date

Potassium is a chemical element and was photographed here with a dark background with the macro lens to get details well visible

This common bacterial infection is spread through contaminated food or water and causes diarrheaa and possibly sepsis. One of the most prevalent bacterial causes of food poisoning is salmonella and outbreaks of Salmonella Enteritidis linked to eggs have been reported.

Closeup chemical ingredient on white laboratory table. Potassium Chromate powder in Chemical Watch Glass place next to beaker with alcohol and Erlenmeyer flask. Top View

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