Howard Hughes Medical Institute
Hhmi: Bio Interactive: The Cardiology Lab
A fascinating interactive laboratory in which simulations allow students to explore techniques of cardiac diagnosis and learn about cardiac structure/function. Excellent supporting information and resources for teachers and students.
Howard Hughes Medical Institute
Hhmi: Biointeractive: Neuroscience: Neurons in Parietal Cortex Are Active During Straddling
Through a simple animation of a cat straddling an obstacle, learn about the activity of the neurons in parietal cortex. [1:03]
Howard Hughes Medical Institute
Hhmi: Bio Interactive: Animation: Triplet Code
Once the structure of DNA was discovered, the next challenge was determining how the sequence of letters coded for the 20 amino acids could make protein. In theory, one or two letters can only code for 4 or 16 amino acids, respectively....
Howard Hughes Medical Institute
Hhmi: Bio Interactive: Dengue Virus Life Cycle
In this narrated animation, watch the dengue virus undergo RNA replication and protein transcription as it matures inside a human cell ultimately causing the infectious disease. [4:12]
Howard Hughes Medical Institute
Hhmi: Bio Interactive: Dna: Animations
A menu of video animations of DNA replication, transcription, structure, sequencing, and related topics.
Howard Hughes Medical Institute
Hhmi: Bio Interactive: Making of the Fittest: Co Evolution of Genes & Culture
Follow human geneticist Spencer Wells, Director of the Genographic Project of the National Geographic Society, as he tracks down the genetic changes associated with the ability to digest lactose as adults, tracing the origin of the trait...
Howard Hughes Medical Institute
Hhmi: Bio Interactive: Animation: Translation
See this close-up animation showing how ribosomes carry out translation to make a particular proteins. [3:04]
Howard Hughes Medical Institute
Hhmi: Bio Interactive: Regulation of Eukaryotic Dna Transcription
General transcription factors, activators, and repressors interact to regulate the transcription of eukaryotic DNA into RNA. [2:05]
Howard Hughes Medical Institute
Hhmi: Biointeractive: Dna: Sickle Cell Anemia
Find out about the genetic blood disorder, sickle cell anemia, in this short narration. [0:59]
Howard Hughes Medical Institute
Hhmi: Biointeractive: Neuroscience: Development of the Human Embryonic Brain
A narrated animation showing the growth of the human brain during fetal development. [1:40]
Howard Hughes Medical Institute
Hhmi: Biointeractive: Dna Damage and Mutations
A concise overview of what happens when a mutation occurs in our DNA, and how that causes some cancers. [1:06]
Howard Hughes Medical Institute
Hhmi: Biointeractive: Life Cycle of Malaria, Part 1
In this lifelike animation, watch what happens inside a host when a malaria parasite-carrying mosquito bites a human. [4:17]
Howard Hughes Medical Institute
Hhmi: Biointeractive: Dna Cloning With Plasmids
Find out about genetic engineering, and how scientists have found a way to insert new genes into bacterial DNA. [1:12]
Other
Hhmi Biointeractive: Zebrafish Heart Regeneration
A brief video illustration and describing the way te heart of a zebrafish regenerates. [2:30]
Howard Hughes Medical Institute
Hhmi: Biointeractive: Viral Outbreak: Dengue Fever Re Emergence in the Americas
See how far the dengue fever virus has spread throughout the Americas since the 1960s. [0:24]
Howard Hughes Medical Institute
Hhmi: Bio Interactive: Ppar Gamma Activation in the Fat Cell
PPAR-gamma allows patients who are insulin resistant to be insulin sensitive. See how PPAR-gamma works in a fat cell. Teaching tips included. Quicktime and Windows Media Player formats.
Howard Hughes Medical Institute
Hhmi: Biointeractive: Planaria Regeneration Activity [Pdf]
Learn about regeneration by working with planaria, a freshwater flatworm. Discover how long it takes for the flatworm to regenerate a head.
Howard Hughes Medical Institute
Hhmi: Bio Interactive: Rna Folding
Since RNA is single-stranded, it can fold upon itself and form structures that are protein-like in both appearance and functionality. [0:33]
Howard Hughes Medical Institute
Hhmi: Biointeractive: Location of the Hypothalamus
This video clip shows the location of the hypothalamus in the brain of a mouse. Teaching tips included. Quicktime or Windows Media Player formats. [0:33]
Howard Hughes Medical Institute
Hhmi: Bio Interactive: Lactose Digestion in Infants
A quick video clip that shows the lactase enzyme produced in the small intestine of infants. It digests lactose by breaking it into glucose and galactose. [0:53]
Howard Hughes Medical Institute
Hhmi: Bio Interactive: Planarian Regeneration and Stem Cells
Mini-documentary on the use of stem cells for regeneration of damaged cells.
Howard Hughes Medical Institute
Hhmi: Bio Interactive: Controlling Animal Locomotion
A presentation focusing on how different animal moves by examining different gaits. The process of spinal cord interneurons and brain signaling pathways are defined and explained for different animal movements like hopping or galloping....
Howard Hughes Medical Institute
Hhmi: Bio Interactive: Cultured Human Embryonic Stem Cells
Video on cell cultures derived from human embryonic stem cells that can reproduce indefinitely and can differentiate into specialized cell types. [1:17]
Howard Hughes Medical Institute
Hhmi: Bio Interactive: Microarrayer in Action
See how a microarraying robot delivers hundreds of small molecules to a series of slides. [2:00]