Why do the onion and elodea cells have more structure than a human cheek cell? Why can't we see the nucleus in the elodea cell even though it has a nucleus? What are the similarities and differences between plant cells and animal cel...
"If serotonin contents of the pineal gland change depending upon the grade of resonance," Takeshige writes, "and if the effect of serotonin in raphe nucleus to the extensor [gamma]-motor neuron system [which involuntarily regulates muscle tone] is different from that to the flexor [gamma]-sy...
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