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(a) The Z probe of GGA painted the Z and W chromosomes of BOE. (b) The W probe of GGA gave signals on the W chromosome of BOE; note the cross-hybridization signals on some microchromosomes of BOE. (c) The Z probe of BOE painted onto the Z chromosomes of GGA. (d) The W probe of GGA gave signals on the W chromosome; note the cross-hybridization signals on Zqter and some microchromosomes of GGA. Scale bar represents 10 μm
