DR KEITH WHEELER / SCIENCE PHOTO LIBRARY DR KEITH WHEELER / SCIENCE PHOTO LIBRARY
Foetal rat head. Light micrograph of a section through the head of a rat (Rattus sp.) foetus. The eyes are seen at top right and left. Between them is part of the brain. The tongue (pink) is at bottom, with the developing teeth in a semicircle above it. Magnification: x4 when printed at 10 centimetres wide.
Model release not required. Property release not required.