On surface projection of developing erythrocytes.
D000818:Animals; D002462:Cell Membrane; D004912:Erythrocytes / Q000166:cytology*; D005333:Fetus; D006454:Hemoglobins / Q000096:biosynthesis; D008099:Liver / Q000166:cytology; D008854:Microscopy, Electron; D051381:Rats
D006454:Hemoglobins