Review Article

Role of Adenotonsillectomy and Tonsillectomy in Children with Down Syndrome Who Develop Obstructive Sleep Apnea by Obesity as a Risk Factor

Figure 1

Representation of (a) free trisomy 21, (b) Robertsonian translocated DS, and (c) mosaic DS with 46/47+21 XX and XY chromosomes.
(a)
(b)
(c)