Cytogenetic studies in Sinipta dalmani Stål (Orthoptera: acrididae). II. Effects of centric fusions on chiasma frequency and distribution

However, there are virtually equal frequencies of balanced and unbalanced products at second metaphase, which represent highly significant differences with regard to the expected frequency of balanced cells according to the metaphase I orientations (table I) (x 2 = 10.17, P = 0.001).

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