3 ms·

But both are untouchable.

• robwwilliams 2y ago
  You can image and get in vivo estimates of brain volume. Here is a paper that does so: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8583264/ https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8583264/