The guy behind the lens

Showing posts with label microbiology. Show all posts
Showing posts with label microbiology. Show all posts

Friday, June 13, 2014

MicroSafari – Blepharisma

This episode of my ongoing Microsafari series features an unusual single celled protist names Blepharisma. I looks a lot like the very familiar Paramecium, but you'll see that it's clearly different!





Please ENJOY, LEARN, and SHARE! 

Sunday, April 6, 2014

MicroSafari – Stentor the MicroTrumpeter






This episode of my Microsafari series features one of the most distinctive single celled protists - Stentor! Watch this video and learn why I call it the "MicroTrumpeter". I hope you enjoy this foray into the micro world and feel free to share this with all the young (or old!) science lovers in your life!

The entire series can be found on my YouTube Channel.

Saturday, March 15, 2014

MicroSafari – Snakes on a Slide!





With apologies to Samuel L. Jackson's film "Snakes on A Plane," I could not help but title this Microsafari episode "Snakes on a Slide" because that is what most of my students think of when they see the long snakelike ciliate protozoan named Spirostomum. As you'll see in the video they hold a world record and are important in many aquatic ecosystems! 

I am creating these Microsafari explorations to open up a new world of science exploration to young people --- please feel free to share these with the young scientists in your life as well as with any science teachers you know! It's greatly appreciated! If you want to find more Microsafari stuff- I'm using the hashtag #MICROSAFARI to allow folks to follow & share these more easily! 

Saturday, February 8, 2014

MicroSafari – Up Close With Paramecium




This installment in my MicroSafari series focuses on the famous single celled ciliate Paramecium. Most students never get to see a good up close view of what actually is happening inside a paramecium because they tend to move very quickly and appear as “herky jerky” blurs to most folks unless you place them in a solution of “ProtoSlo” (methyl cellulose – I call it jello for microorganisms). This keeps them from swimming so fast and lets us see them in one spot where a higher power lens can focus on their internal activities such a food vacuole formation (eating) and contractile vacuole filling and contraction (drinking & peeing). When you get close enough to these creatures to see these things, you also get to appreciate their cilia and how quickly they beat. So – take a couple minutes and get up close with this most famous citizen of the microworld! 

Congratulation to my friends at EXO LABS ( www.exolabs.com) who created the FOCUS Microscope Camera I use  for these videos - the FOCUS camera was recently featured in Apple's 30th anniversary video for the Mac - at 38 seconds into the video you can see students using the FOCUS camera with an  iPad to view what's under their microscope! 



Way to go Exo!