Nurturing Life Sciences
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#Unit 4. Cell Communication and Cell Signaling
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#Unit 5. Developmental Biology
In mammals, the bipotential gonad appears to be moved into the male pathway (testis development) by the Sry gene (on the Y chromosome), which triggers the activity of Sox9.
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#Unit 6. System Physiology – Plant
The C4 pathway, involving mesophyll cells and bundle-sheath cells, predominates in plants of tropical origin.
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#Unit 7. System Physiology – Animal
Between heartbeats, influx of positively charged sodium ions causes a slow rise in the resting membrane potential in the positive direction.