title: Tubular polymers of normal human hemoglobin.
mesh_terms: D000755:Anemia, Sickle Cell / Q000097:blood / Q000473:pathology; D001800:Blood Specimen Collection; D003460:Crystallization; D005782:Gels; D006454:Hemoglobins / Q000032:analysis*; D006455:Hemoglobins, Abnormal / Q000032:analysis; D006801:Humans; D008854:Microscopy, Electron; D008858:Microscopy, Phase-Contrast; D011108:Polymers / Q000032:analysis*
chemical_list: D005782:Gels; D006454:Hemoglobins; D006455:Hemoglobins, Abnormal; D011108:Polymers