1 - 12 of 24 results

How Do Some Cells Affect Mouse Color?

In this phenomenon-driven activity, students investigate how cells are signaled to make melanin and explain how mutations in melanin pathway proteins affect the coat color of various organisms.

Cell Biology
Genetics
Lessons
High School — General
High School — AP/IB
College

The Immune System

This interactive module introduces the anatomy of the immune system and walks through the timeline of a typical immune response.

Cell Biology
Anatomy & Physiology
Click & Learn
High School — General
High School — AP/IB
College

Living Together

This activity explores images of the bobtail squid, which serve as phenomena for learning about symbiosis and interspecies interactions.

Cell Biology
Microbiology
Phenomenal Images
High School — General
High School — AP/IB

The Eukaryotic Cell Cycle and Cancer

This interactive module explores the phases, checkpoints, and protein regulators of the cell cycle. The module also shows how mutations in genes that encode cell cycle regulators can lead to the development of cancer.

Genetics
Cell Biology
Click & Learn
High School — General
High School — AP/IB
College

Symbiotic Bioluminescence

This tutorial describes the symbiosis between the Hawaiian bobtail squid and bioluminescent bacteria.

Cell Biology
Microbiology
Anatomy & Physiology
Click & Learn
High School — AP/IB
College

Bacterial Quorum Sensing

This tutorial describes how bacteria communicate by a process known as quorum sensing, as shown through a series of experiments involving genetically engineered bioluminescent bacteria.

Genetics
Cell Biology
Microbiology
Click & Learn
High School — AP/IB
College

Glowing Bacteria in a Flask

This video provides a demonstration of bioluminescent bacteria glowing in the dark.

Cell Biology
Microbiology
Clips
High School — General
High School — AP/IB
College

The LUX Operon

This animation explores the LUX operon, a set of five genes that are involved in bacterial bioluminescence.

Genetics
Cell Biology
Microbiology
Animations
High School — AP/IB
College

Calcium Channel Blockers and Paralysis

This animation shows how the drug Prialt suppresses signals from the nervous system, which can paralyze certain organisms.

Cell Biology
Anatomy & Physiology
Animations
High School — AP/IB
College

Cone Snail Toxins and Paralysis

This animation shows how cone snail toxins cause paralysis by blocking signal transmission at the synapse between neuron and muscle.

Cell Biology
Anatomy & Physiology
Animations
High School — AP/IB
College

Electrical Activity of Neurons

This tutorial describes how neurons generate action potentials, and how scientists measure neuronal activity and record the firing of individual neurons.

Cell Biology
Anatomy & Physiology
Click & Learn
High School — AP/IB
College