Beautiful scanning electron microscopy images.
"For 2 decades we have been devoting our work to the visualization of the previously unknown and invisible. Detailed, aesthetic, and scientifically correct we present an access into the microscopic world of biology, medicine, chemistry, technolog... Read More
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
In this blog post, I discuss our Summer Research Program's "Lab Themed Dessert" competion, for which one of my students created a cake "sculpture" of Bdellovibrio attacking and invading E. coli. It was tasty, informative, and fun! My student clearly thought about Bdellovibrio a LOT during the ... Read More
Female ascaris release unfertilized eggs which are elongated in shape. Eggs are always bile stained. Children are more susceptible towards ascaris infestation. It is one of the major public health problem in developing countries. Read More
A former student dropped by my lab this morning, and brought me a gift: a knit bacteriophage! Many times, as educators, we hear what we haven't done well, or could do better. Sometimes, like today, we get a priceless "thank you" from a former student. Read More
Any ideas or explication why this combination of antimycotics drugs are inhibiting zone of growth of Candida spp. Econazole make the same round. Sabouraud with chloramphenicol agar was used . Read More
Larva of Strongyloides was seen after performing wet mount method for the detection of stool samples from the community based study. Read More
A positive D test indicates that the presence of macrolide-inducible resistance to clindamycin produced by an inducible methylase enzyme that alters the common ribosomal binding site for macrolides, clindamycin and the group B streptogrammins (quinupristin). This cross-resistance, called the ML... Read More
Beautiful metallic colonies of E. coli growing on Endo agar which is being used mostly for differentiation and isolation of Enterobacteriaceae strains.
Methyl Red/Vogoes-Proskauer (MR-VP)
One medium used for two separate but related tests, identifying butanediol (VP) or acidic fermentation products (MR) as part of the IMViC test used in the identification of Enterobacteriaceae.
•Methyl Red (MR): detects the ability of an organism to produc... Read More
Hi, I am doing a research in Cryptosporidium parvum and Cyclospora cayetanensis infection among School children of kathmandu at Public health research laboratory, the Institute of Medicne, kathmandu.
This is a Modified ZN stained image of Cyclospora cayetanensis isolated form a 5 year School... Read More
Vibrio cholerae was isolated in the capital city Kathmandu , where as it causes cholerae endemic in certain remote parts in the country every year . Vibrio cholerae O1 ogawa serotype was isolated and identified after growth in TCBS agar and subcultured on HIA plate and performed oxidase test (+... Read More
Growth of Acetobacter pasteurianus on glucose, yeast extract, calcium carbonate, ethanol medium.
Formation of acetic acid from ethanol oxidation is shown by a clear halo around bacterial growth due to dissolution of calcium carbonate.
Organism: Acetobacter pasteurianus. Incubation conditions:... Read More
Sulfur-indole-motility test (SIM media) results for:
(A) Escherichia coli: Motile***, hydrogen sulfide (-), indole (+)*
(B) Staphylococcus aureus: Non-motile, hydrogen sulfide (-), indole (-)
(C) Salmonella arizonae: Motile, hydrogen sulfide (+)**, indole (-)
(D) Enterobacter aerogenes: Mot... Read More
I am Sagar Aryal, Global Outreach Member of ASM, currently studying M.Sc. Medical Microbiology at St. Xavier's College, Kathmandu, Nepal.
This is the picture of presence of metallic sheen in m Endo Agar while detecting the coliforms in different water sample of kathmandu valley by membrane fil... Read More
Fluorescence staining of a direct sputum smear from a patient of chronic bronchitis showing numerous bacilli of Mycobacterium tuberculosis. Read More
this isolate is v. cholerae o1,so colony pic of v. cholerae written as ASM(american society for microbiology) in TCBS(thiosulphate citrate bile salt sucrose) media as sucrose fermenting yellow colonies.
organisms: V. cholerae o1
media:TCBS(thiosulphate citrate bile salt sucrose) media
incub... Read More
this isolate is klebsiella oxytoca.
so, with the help of colony pic of klebsiella oxytoca written as ASM (american society for microbiology).
Media: mac-conkey agar
Incubation condtion:at37'c for 24hrs
Klebsiella oxytoca is a Gram-negative, rod-shaped bacterium that i... Read More
india ink preparation for cryptococcus neoformans.
this organisism is isolated from suspected of cryptococcosis from HIV infected patient, 45yrs/M.this work is performed at , deparment of Mycology at TU, Teaching Hospital, Ktm, nepal.
Phenotypic test done for conformation of this organisms... Read More