“…Results of G-and Cd-band studies of these cases were described earlier (Nakagome et al, 1976(Nakagome et al, , 1980(Nakagome et al, , 1983(Nakagome et al, , 1984Abe et aI., 1977;Matsubara et al, 1981). In each of them, one of the two centromeres was inactivated and the dicentrics assumed a monocentric appearance forming a pseudo-dicentric chromosome.…”