FiuTestTube

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1:50 Hydra feeding FiuTestTube 43,971 views 5 years ago This is probably one of my favorite videos. It shows a hydra trapping a small Daphnia in its tentacles. As it brings it towards the mouth, another tentacle stretches out an...
0:45 Planarian Movement FiuTestTube 20,302 views 5 years ago This is the planarian Dugesia observed through a dissecting microscope. The small granules are nutrients added to the medium to stimulate the worm's sensory abilities. Noti...
0:08 Siphon/Ink Sac FiuTestTube 569 views 5 years ago This shows the direct connection between the ink sac and the siphon. Some ink has actually solidified within the siphon (it's the black, solid material plugging the tube). ...
0:16 Squid Ink II FiuTestTube 502 views 5 years ago Another video showing a cleared path of the ink as it exits the siphon. Remember, the pipette was placed at the siphon, water and methylene blue exit where the ink sac woul...
0:57 Squid Ink FiuTestTube 4,147 views 5 years ago This video shows the REVERSE pathway of the ink as it exits the squid. Ink secretion is the most predominant defense mechanism of cephalopods. The pipette is inserted at th...
0:24 Clam Gills FiuTestTube 668 views 5 years ago For this video, we inserted a pipette in the clam's gills and pushed air into them. The gills inflated -just like a human lung would-
0:54 Fern Sori pop open FiuTestTube 3,235 views 5 years ago Ferns can be induced to open their sori and release their spores when treated with alkali reagents. In this case, we used acetone under a dissecting microscope to bathe the...
0:57 Coke and Limestone Violent Reaction FiuTestTube 6,380 views 5 years ago For this video, we took samples of limestone from the Preserve and brought them back to the lab. The rocks were sanded down to remove external impurities and then we added ...
0:31 Coke and Limestone FiuTestTube 2,698 views 5 years ago Limestone is the Florida bedrock. Its main component is Calcium Carbonate, which reacts with the Phosphoric Acid in Coca Cola to produce Carbon Dioxide gas. Thank you John ...
0:46 Burning Tree Sap FiuTestTube 3,818 views 5 years ago A common defense used by many trees against invaders and wildfires that may damage their bark is the secretion of sap. The chemical composition of tree sap varies among spe...

About FiuTestTube

This is the page where FIU students can look at the videos taken during the Biology labs. If you'd like to see your own video here, or have a request for something you'd like to see, just send me an email!

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Apr 5, 2007

Date Joined

Apr 5, 2007

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