[Direct method for the study of human chromosomes].
D001853:Bone Marrow / Q000032:analysis; D001854:Bone Marrow Cells; D003582:Cytogenetics; D006801:Humans; D007621:Karyotyping; D008198:Lymph Nodes / Q000166:cytology; D008221:Lymphoid Tissue / Q000166:cytology; D010996:Pleural Effusion / Q000166:cytology
Método direto para o estudo dos chromossomos humanos.