@rayckeith@techhub.social
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rayckeith

@rayckeith@techhub.social

writer, software developer, fan of "star (trek|gate|wars)", he/him, married, Esperantisto

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mohaneds, to random

Random Thought: I wonder when modern neurotransmitters evolved. The neurotransmitters we know and love (serotonin, gaba, glutamate, dopamine, epinephrine/norepinephrine, histamine ETC) are in use by mammals and reptiles, so i'm guessing like 10-20 million years ago. #science #neuroscience

rayckeith,
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@mohaneds (200-250 million years ago, for mammals.)

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