To record limb lead III, the negative terminal of the electrocardiograph is connected to the left arm and the positive terminal is connected to the left leg.

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#Id: 4473

#Unit 13. Methods in Biology

Phase-contrast microscopy generates image in which degree of darkness or brightness of a region of specimen depends on the refractive index of that region.

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#Id: 7013

#Unit 5. Developmental Biology

All tissue types possess a unique stem cell niche, and despite many differences among the niche architecture of different tissues.

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#Id: 5715

#Unit 7. System Physiology – Animal

Before puberty, Growth hormone excess causes gigantism

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#Id: 5426

#Unit 7. System Physiology – Animal

In the CNS of mammals, most neurons are myelinated, but the cells that form the myelin are oligodendrocytes rather than Schwann cells

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#Id: 10516

#Unit 4. Cell Communication and Cell Signaling

Bax or Bak oligomers leads to the release of SMAC/DIABLOs, from the mitochondrial IMS which binds to XIAP in the cytosol & blocking XIAP from binding to caspases.