FiuTestTube
Loading...
10
subscribers
89,279
video views
Uploaded videos
1-10 of 12-
Hydra feeding
FiuTestTube
38,648 views
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...
-
Planarian Movement
FiuTestTube
18,954 views
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...
-
Siphon/Ink Sac
FiuTestTube
531 views
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). ...
-
Squid Ink II
FiuTestTube
494 views
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...
-
Squid Ink
FiuTestTube
3,778 views
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...
-
Clam Gills
FiuTestTube
651 views
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-
-
Fern Sori pop open
FiuTestTube
3,052 views
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...
-
Coke and Limestone Violent Reaction
FiuTestTube
6,118 views
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 ...
-
Coke and Limestone
FiuTestTube
2,609 views
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 ...
-
Burning Tree Sap
FiuTestTube
3,661 views
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...
Play all(12)