embryonic structure

Introduction

A structure of the embryo, generally in reference to one not persisting into adulthood.

More general terms

• organ structure

More specific terms

• allantois
• archenteron
• blastocele
• blastocyst
• blastomere
• blastopore
• blastula
• branchial arch; pharyngeal arch
• celom
• chorion
• chorionic villi
• cloaca
• embryonic artery
• embryonic vein
• foramen cecum of frontal bone (blind/cecal foramen of frontal bone)
• foregut
• gastrula
• germ layer
• hindgut
• mesonephric (Wolffian) duct
• mesonephric tubule
• mesonephros
• metanephros
• midgut
• morula
• Mullerian (paramesonephric) duct
• neural crest
• neural fold (neural groove, medullary groove)
• neural plate
• neural tube
• ostium primum (interatrial foramen primum)
• ostium secundum (interatrial foramen secundum)
• sclerotome
• septum primum
• somite
• thyroglossal/thyrolingual duct
• trophoblast
• truncus arteriosus
• umbilical cord
• vitelline duct (yolk stalk, umbilical duct, omphalomesenteric duct)
• yolk sac
• zygote

Component of

• embryo