1. A layer of cells on the inside of the blastula
   - blastoderm, blastodisc, germinal area

Type of: layer

Encyclopedia: Germinal disc

• ray of light
• Ray Robinson
• Rayleigh
• Rayleigh disk
• rayless
• rayless chamomile
• Raymond B. Cattell
• Raymond Bernard Cattell
• Raymond Chandler
• Raymond Lully
• Raymond Thornton Chandler
• Raynaud's sign
• rayon
• rayon stocking
• rayons
• razbliuto
• raze
• razed
• razee
• razing
• razmataz
• razor
• razor clam
• razor edge
• razor-backed