Definition of hypoblast in English:

hypoblast

noun

Biology
former term for endoderm
  • ‘The prospective endoderm displaces the hypoblast and the mesoderm forms a layer between ectoderm and endoderm.’
  • ‘Why is the origin of mesoderm from hypoblast in some groups not regarded as a secondary adaptation?’
  • ‘Why then, asks Balfour, are hypoblast and epiblast continuous?’

Pronunciation

hypoblast

/ˈhʌɪpə(ʊ)blast/