Distinction between chromosome 4 and chromosome 5 by replication pattern and length of long and short arms.
D001345:Autoradiography; D002869:Chromosome Aberrations; D025063:Chromosome Disorders; D006801:Humans; D008607:Intellectual Disability / Q000235:genetics*; D007620:Karyometry; D013936:Thymidine; D014316:Tritium
D014316:Tritium; D013936:Thymidine