Note 140 — Chapter VII · THE ELEMENTARY STRUCTURE OF THE NERVOUS SYSTEM.
Reading edition
In the Gasteropoda the cells range from 220 μ to 3 μ (μ = 0,001 millimètre).
Reading edition
In the Gasteropoda the cells range from 220 μ to 3 μ (μ = 0,001 millimètre).