The Philadelphia chromosome.
D000469:Alkaline Phosphatase / Q000097:blood; D002869:Chromosome Aberrations; D025063:Chromosome Disorders; D002904:Chromosomes, Human, 21-22 and Y; D004314:Down Syndrome / Q000097:blood / Q000235:genetics; D005453:Fluorescence; D006801:Humans; D007621:Karyotyping; D007951:Leukemia, Myeloid / Q000097:blood / Q000201:enzymology / Q000235:genetics*; D007962:Leukocytes / Q000201:enzymology; D011796:Quinacrine; D013194:Staining and Labeling
D000469:Alkaline Phosphatase; D011796:Quinacrine