BT Animal Eyes Nr. 42-46195967
by Photo Quest Ltd - © Corbis. All Rights Reserved. - © Photo Quest Ltd/Science Photo Library/Corbis
Snake (suborder Serpentes) head, coloured scanning electron micrograph (SEM). The snake's forked tongue (right) is used to detect prey by picking up scent particles from the air.
25 Feb 2009 --- Snake (suborder Serpentes) head, coloured scanning electron micrograph (SEM). The snake's forked tongue (right) is used to detect prey by picking up scent particles from the air. --- Image by © Photo Quest Ltd/Science Photo Library/Corbis