Selected Stage 22 - D6 spinal cord | A1 head and brain | A2 cortex
Stage 13 - G6L | G7L | A3L | B4L | B5L
Stage 22 - A1L | A3L | A4L | A6L | B1L | B2L | B3L | B4L | B5L | B6L | B7L | C1L | C2L | C3L