Abnormal chromosome behavior during meiosis in the allotetraploid of Carassius auratus red var. (♀) × Megalobrama amblycephala(♂)

Table 2 Examination of hybridizing signals by FISH in RCC, BSB, the gynogenetic offspring (G-1, G-2, and G-3) and backcross progenies (H-1, H-2, and H-3) of 4nRB

Fish type	No. of fish	No. of metaphase	Distribution of chromosome loci number
Fish type	No. of fish	No. of metaphase	<48	48	<100	100	<150	150
RCC	10	200			15	185
BSB	10	200	0	0
G-1	10	200			11	189
G-2	10	200			19	181
G-3	10	200					26	174
H-1	10	200			18	182
H-2	10	200					32	168
H-3	10	200					39	161

ISSN: 2730-6844