Prior to using this narrative, have learners create their own model of a cell in their notebooks using whatever background information or experience they might have. While exploring the narrative, ...

The liver removes toxins and other small molecules from the bloodstream, produces enzymes and other useful compounds that aid in digestion, and more. The liver uses cells called hepatocytes to ...

Muscles are formed by the merging of many small myoblasts into larger myofibers. This fusion of mononucleated myoblasts with a single nucleus into multinucleated myofibers with multiple nuclei is an ...

Coxiella burnetii bacteria live naturally in larger mammals common on farms, such as cows, sheep, and goats. Often, the bacteria don’t cause any illness in the host animal, though infections are ...