Microbiology

Here are some cool things we saw in Microbiology lab:

20171011_192637

Beautiful streak isolation of a mixed culture by Natasha Gibson (GCC – Bio112, Fall 2017). Culture contains: Micrococcus luteus (yellow), Bacillus megaterium (white), and Serratia Marcescens (red).

20171016_201452

A stunning gram stain of spore-forming Bacillus sp.

20171004_204235

Bad image of a great capsule stain (Klebsiella pneumonia)

20170426_203959

An interesting culture I found in the “Discard Rack.”

20170426_204145
Comparison between motile & non-motile bacteria on the semisolid agar.

 

20170426_204356
An interesting unknown organism on a semisolid medium. Any guess? =)

 

20170508_201357
An interesting growth distribution on a Fluid Thioglycollate Medium (FTM)

 

20170510_211016
One unknown, 3 sugar fermentation media – 1 negative, 1 positive with gas, 1 positive without gas.

 

20170510_211204
Casein hydrolysis sample.

 

20170510_211751
Starch hydrolysis

 

20170510_212415
An interesting result from one of our unknown on Kligler’s iron agar.