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TABLE OF CONTENTS
THE EARLY EMBRYO
INTRODUCTION
FEMALE GAMETES
MALE GAMETES
EARLY EMBRYONIC STAGES
EXTRAEMBRYONIC MEMBRANES
PHARYNGEAL ARCHES
BODY FORM AND THE SKELETON
SOMITES
COMPOSITE SKULL BONES
 OTHER BONES
LIMBS
THE TAIL
THE NOTOCHORD
THE NERVOUS SYSTEM
NERVOUS TISSUE AND THE NEURAL CREST
THE DORSAL, HOLLOW NERVE CORD
THE BRAIN
THE SENSES
OTHER SYSTEMS
THE HEART BLOOD VESSELS
THE DIGESTIVE SYSTEM
THE ENDOCRINE SYSTEM
THE URINARY SYSTEM
THE REPRODUCTIVE SYSTEM