immune system
• reduction in the number of lymphocyte subpopulations is noted but attributed to genetic background
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hematopoietic system
• reduction in the number of lymphocyte subpopulations is noted but attributed to genetic background
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integument
• unlikely to be caused by either abnormal skin development or errors in the early steps of hair follicle development
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• hair is silky
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• cortical clls are slightly thicker than normal
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• medullary cells are difficult to distinguish and lack air spaces and cortical ridges
• medullary cells are disorganized throughout the hair shaft
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