Bornface Biology Book Jun 2026

The neural crest is often called the "fourth germ layer." Using tracing paper (the book is designed for this), draw the migration paths of these cells from the neural tube to the face. Color-code them: Blue for skeletal precursors, Red for sensory neurons.

Diffusion, osmosis, enzymes, and the circulatory system in humans bornface biology book

The does not shy away from the horror of history, either, including a somber chapter on how phrenology (measuring skull bumps) was used to justify racism, contrasting it with modern, ethical anthropometry. The neural crest is often called the "fourth germ layer

This book is your future. It’s also your past. I wrote it when I was fifty-two, after mapping the entire circuit. I dedicated it to my mother, who had the same mutation and never knew. Red for sensory neurons. Diffusion