Views on the nature of the gene, the structure and function of the chromosome, and heterochromatic heredity.
D002875:Chromosomes / Q000502:physiology; D005796:Genes; D005823:Genetics / Q000266:history*; D006570:Heterochromatin / Q000502:physiology; D049673:History, 20th Century; D008967:Molecular Biology / Q000266:history*
D006570:Heterochromatin