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Fig. 3 | BMC Medical Genomics

Fig. 3

From: Mosaic chromosome 18 anomaly delineated in a child with dysmorphism using a three-pronged cytogenetic techniques approach: a case report

Fig. 3

Multicolour banding (MCB) FISH study showed clone 1 containing pseudo isodicentric chromosome of chromosome 18p11.21 [psu idic (18)(qter➔p11.21::p11.21➔qter)], clone 2 containing ring chromosome 18 [r (18)(::p11.21➔q22.2::)], and clone 3 containing intertsitial deletion of 18q [del (18)(q11.2q22)] i.e. mos 46,XX,der (18)(qter➔p11.21::p11.21➔qter) [13]/46,XX,r(18)(::p11.21➔q22.2::)[12]/46,XX,del(18)(q11.2q22)[3]. Due to break and fusion in derivative del(18)(q11.2q22) pseudocolours change and the underlaying alteration can only be followed up correctly in fluorochrome profiles (result not shown)

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