The formation of diploid and triploid hybrids of female grass carp × male blunt snout bream and their 5S rDNA analysis

Table 1 Chromosome number in GC, BSB, and 2nGB and 3nGB hybrids

Fish type	No. in metaphase	Distribution of chromosome number
		<48^a	48	<72^a	72
GC	200	11	189
BSB	200	9	191
2nGB	200	15	185
3nGB	200			17	183

^a The chromosome number is less than what they should be, owning to the loss of chromosomes in the procedure of chromosome preparation.

ISSN: 2730-6844