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SEM photo of Exophiala dermatitidis spore cluster

A dimorphic fungi Exophiala dermatitidis was grown on Saburaud Choramphenicol agar for 3 weeks. After this a sterile polilysine coated coverslip was applied on colony to collect fungal elements. Coverslip was fixed in glutaraldehyde, dried and observed using Hitachi Scanning Electron Microscope.... Read More

Lactose fermenting E.coli after overnight growing on MacConkey agar

MacConkey agar plate with invasive lactose fermenting E.coli which was isolated for fatal case of neonatal septicemia.
Photo was taken after 12h incubation under 37C.
Credits: Povilas Kavaliauskas, Vilnius University, Lithuania. Read More

Fungal Contaminant

Fungal contaminant on TSA grown at refrigerated temperatures for 1 month. Colonies appeared rhizoid throughout with a fluffy appearance. Read More

Unknown Fungus with spores different view

Different view of TSA plate with fungal contaminant, presumably from the air, after 1 month at refrigerated temperatures. White center spore formation can be seen with white hypae on the edges. Spore formation can be see forming towards the edges. Read More

Unknown Fungus with spores

Unknown fungal contaminant on TSA after growth at refrigerated temperatures for 1 month. White hypae can be seen at the edges with green spore formation starting in the center. Read More

Klebsiella pneumoniae on blood agar

Klebsiella pneumoniae grown on blood agar for 48 hrs at 37 degree's C. Read More

Serratia flowers

Serratia marcescens can form brilliant red colonies on LB agar due to the synthesis of the secondary metabolite prodigiosin. In the Microbiology teaching lab, we had students create pigment mutants of S. marcescens and these lovely shades of pink and white were collected for analysis. Read More

E. coli design on MacConkey

These are two harmless lab strains of E. coli. One can ferment the sugar lactose into acidic byproducts and the other cannot. MacConkey media contains an indicator dye that turns from red to yellow when the pH is raised. The four pink streaks were drawn with a culture of the lactose fermenter (t... Read More

Streptococcus pyogenes Bacitracin Test

Growth Inhibition of Streptococcus pyogenes by Bacitracin. Streptococcus pyogenes is sensitive to bacitracin and will not grow around the antibiotic-containing disc. The other beta hemolytic streptococci are not sensitive to bacitracin. Isolated of Beatrice Rogolino M.Sc - photo Francesco d'Aleo... Read More

Molds in aquarium filters

Inside the filters of the aquariums harboring hundreds of species of molds and other microorganisms. In this photo we took a some part of the fungi who live into filters. The fungi are important microorganisms for health of aquarium. Read More

Staphylococcus aureus isolate (Methicillin sensitive) on blood agar plate

An isolate of Staphylococcus aureus (Methicillin sensitive) on blood agar plate. Submitted for approval to be posted as "Picture of the day".
Author: Dr Luqman Satti. Consultant Medical Microbiologist. Combined Military Hospital. Quetta. Pakistan Read More

Happy St. Patrick's Day!

Salmonella and E. coli get festive on HE agar! Read More

Contaminant snowman

Some holiday fun from last winter composed of different collected plate contaminants. Based on colony morphology and wet mounts, these bacteria are likely to be: Staphylococcus sp. (white), Serratia marcescens (dark orange), and Micrococcus luteus (creamy yellow). The design was incubated for 5-... Read More

Fungi on Tea

A group of fungi growing on the surface of stagnant black tea left open to the environment. I've found this leads to beautiful morphologies when I try it. Read More

Symbiosis

Unidentified mould and yeast symbiosis in TSA medium
#science #laboratory #colonies #microbes #stereoscope Read More

Fungi

In a Microbiology Lab,we are always delighted to find something new.Specially when their is contaminant on the media which is kept for discarding.Microbiology is a subject in which you are never at rest. Read More

Funny art ( Antifungal Aliens)

Image of antifungal activity of Lactobacillus isolates against Geotrichum spp., Aspergillus spp. and Penicillum spp.. While Reviewing my results I could see an interesting thing that it resembles as like aliens face. Read More

Microphotograph of Penicillum corylophilum at 400 magnification

This filamentous fungus was isolated from soil of a petroleum hydrocarbon polluted ship breaking yard. It can degrade some linear petroleum hydrocarbons, like kerosene, diesel and octane. Read More

The bioluminescent bacteria

Growth of the gram negative bacteria Vibrio fischeri expressing bioluminescence as a result of the symbiotic interaction with Euprymna scolopes. You can see the plate without shining and glowing in the dark. The Form is the mascot of the University of Puerto Rico at Rio Piedras campus. Read More

Rhizopus Tease Stain with Lactophenol Blue

This is a Tease Prep stain of the Fungal Rhizopus with Lactophenol Blue. It is seen under a microscopy at total magnification of 1000x. As shown there are pseudohyphae with conidia formed around the cells. It was the first tease prep stain that clearly shows the artistry of the fungal structure.... Read More
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