TY - GEN AU - Parry,D M AU - Sandler,L TI - The genetic identification of a heterochromatic segment on the X chromosome of Drosophila melanogaster SN - 0016-6731 PY - 1974///1205 KW - Animals KW - Chromosome Mapping KW - Crosses, Genetic KW - Drosophila melanogaster KW - Female KW - Heterochromatin KW - Male KW - Mutation KW - Sex Chromosomes N1 - Publication Type: Journal Article UR - https://doi.org/10.1093/genetics/77.3.535 ER -