head fold

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head fold [′hed ‚fōld]

(embryology)

A ventral fold formed by rapid growth of the head of the embryo over the embryonic disk, resulting in the formation of the foregut accompanied by anteroposterior reversal of the anterior part of the embryonic disk.

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No references found			Also, the release stem and head fold back to get them out of your way when the release isn't needed. T.R.U. Ball Release Company by WINKE, BILL / Petersen's Bowhunting			HDR HDS HDSL HDTV HDTV display modes HDTV formats HDTV set HDTV viewing distance HDTV viewing modes HDV HDW hdwd HDX He Head head breadth head bulb head cable head casing head circumference head crash Head Disk Assembly head end head erosion head flashing head fold head gap head gate head guard head height head jamb head joint head length head lining head loss head margin head mast head meter Head Military Procurator head molding head motion head mounted display head nailing Head Normal Form head normalisation theorem Head of State Head of the Mountain State Nature Preserve head organ head parking head piece head plate			head deviation head deviation head deviation head deviation Head Disk Assembly Head Disk Assembly Head Diva in Charge Head Dog in Charge Head Down Display Head dress Head dress Head dress head drop sign Head end Head end Head End Converter Head End Hop Off Head End Processor Head End Restriction Head End Ring Switching Head erosion Head Extreme Destruction Zone Head fast Head First Object-Oriented Analysis and Design Head First-Decubitus Right head flashing head fly head fly head fly head fly head fold head fold1 Head Football Coach head for head for head for tall timber head for the hills head for the hills head for the last roundup Head Foreman Head Full of Snow head game head gap Head gardener head gasket head gasket Head Gasket Failure Head Gasket Volume head gaskets head gate head gate Head gear Head gear Head gear Head gear Head Gear Unit head grit head grit head grit head grit head grub

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