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Taking out the defender

The in vivo interaction between a Pseudomonas aeruginosa biofilm, on a silicone implant, and the responding polymorphonuclear leukocytes.
Image: SEM imaging depicts the interaction at day 1 post insertion of the implant in the peritoneal cavity of a mouse. The leukocytes (yellow) are damaged wi... Read More

Live/Dead Stain Microscopy

Tannery tanning fluid sample stained with Live/Dead BacLight under UV light. Either 40x or 100x oil immersion. Green bacteria indicate living cells, while Orange bacteria indicate dead cells. Some of the green cells were moving around even after staining! Read More

Saccharomyces cervisiae

Scanning electron micrograph of yeast, 2013 ATCC Photo Contest Winner, Thomas Deerinck, NCMIR/UCSD Read More

How naked is naked? Scales of the Gymnamoeba (naked amoeba) show remarkable details!

In memory of Eugéne Penard (1855-1954) we have created a website to show the variety and beauty of amoeboid organisms in light- and electron-microscopic images. Read More

Vibrios at the Beach

This beach scene was created with various species of Vibrio bacteria collected from coastal Massachusetts. Members of this genus of bacteria are commonly found attached to marine crustaceans and some can be harmful to the host and humans alike, especially if ingested. This genus includes the spe... Read More

Exophiala dermatitidis

Beatrice Rogolino, BS, M.Sc has isolated from stool this mould into department of Microbiology - Riuniti Hospital Reggio Calabria . Photo of D'Aleo Francesco BS, M.Sc Read More

Serratia marcescens/Escherichia coli mix

Serratia marcescens/Escherichia coli mix grown on TSA for 48 hrs. Serratia marcescens grows red due to prodigiosin and Escherichia coli grows opaque white. Read More

Hypnotic Bacteria Cities Provide Lens Into Trippy, Hidden Universes (PHOTOS)

You heard it here first: petri dishes are the new canvases.

When Tel Aviv based physicist and biologist Eshel Ben-Jacob discovered two new strains of bacteria, paenibacillus dendritiformis and the paenibacillus vortex, he also discovered an untapped art form. The bacteria swim outward into sp... Read More

Macroconidia of Alternaria alternata

I have taken this microphotograph of macroconidia of Alternaria alternata.

Sheikh Imtiyaz
Department of microbiology
SKIMS Soura Srinagar India Read More

Microbes in the Environment

Microbes are everywhere; they live in us and on us. They can't be seen with our naked eyes, thus we tent to neglect that they're there or even existed. Some microbes are harmful and some are not. However, we must learn to avoid contaminating sterile media and materials with these microbes. In th... Read More

Symbol Of ASM

This study done at department of Clinical Microbiology, TU Teaching Hospital , Kathamandu, Nepal.
Clinical specimen: Sputum
Media: Muller Hinton Agar
Incubation condition: at 37'c for 24hrs.
Isolate: Pseudomonas aerugionsa
Pic: Symbol of ASM.

Pseudomonas aeruginosa is a Gram-negative rod... Read More

Beautiful Colors of Bacteria

Beautiful colors of bacterial species Read More

Unknown Organism on handprint

Unknown organism seen on a hand print after washing with soap and water grown on a TSA plate for 24 hrs, room temperature for a day and several days at refrigerated temp. Organism was a mat pale yellow with raised rhizoid growth in the center and smooth edges. Read More

Freshman Biology Creative Projects!

I have found that students become involved, energized, and enthusiastic when I give them opportunities to explore topics in my classes using their own creative approaches and interests. So this semester, in my Biology 111 course at the University of Puget Sound, I found that students explored f... Read More

Bacterial colonies lend whole new meaning to "smartphone culture"

A relatively straightforward classroom experiment produces fascinating images by students at the University of Surrey when they imprinted their smartphone onto a bacterial growth medium. Read More

M. luteus/E.coli

Streak plate isolation of Micrococcus and E. coli mixed culture. Read More

Inducible clindamycin resistant (D-test positive) Staphylococcus aureus.

This isolate was also Methicillin resistant. It was my first D-test positive S. aureus isolate during my work on Inducible clindamycin resistance among staphylococci at Universal College of Medical Sciences and Teaching Hospital, Bhairahawa, Nepal. Read More

Yeast Cells in sputum

Sputum specimen from sick of fibrosis cystic can hold many microbes and yeast. This specimen sent to our laboratory Mycobacteriology of Polyclinic University of Messina for mycobacteria research, shows yeast cells with Ziehl-Neelsen stain. Read More


Pictured here is Rhodotorula, a beautiful coral-colored yeast grown on Sabouraud's Dextrose Agar.

Rhodotorula species are common environmental contaminants, found naturally in air, water, soil, and other areas. This yeast rarely is a pathogen, though it can cause infections in immumocompromis... Read More

Funky mix

Saburo,secret ingredient, 3 days, room temperature . Bacteria and fungi from shoes. Read More
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