Primary cultures are cells derived directly from tissues following enzymatic dissociation or from tissue fragments referred to as explants.

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#Id: 2642

#Unit 13. Methods in Biology

Notice that S1 mapping and primer extension are well suited to mapping transcripts made in vivo; by contrast, run-off transcription relies on transcription in vitro.

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#Id: 3719

#Unit 2. Cellular Organization

Repetitive DNA sequences renature faster than non repetitive DNA due to uniformity of sequence

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#Id: 9093

#Unit 4. Cell Communication and Cell Signaling

Ligand binding to GPCRs that activate Gαq, leading to activation of phospholipase C

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#Id: 5665

#Unit 7. System Physiology – Animal

The hair cells are arranged in four rows: 

Three rows of outer hair cells (20,000)

One row of inner hair cells (3500)

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#Id: 10189

#Unit 6. System Physiology – Plant