integument
• rough hair coat at 16 days
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• hair loss beginning around eye lids at 22 days of age
• nearly complete hair loss in both sexes at 6 months of age
• hair loss on tail as well
• vibrissae are normal
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• cuticle cells on hair shaft lack the overlapping pattern of controls
• cuticle cells flattened rather than scale-like
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• stem cell numbers are significantly reduced
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• hair plucking has a reduced ability to induce new hair cycles
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• delayed at 16 days
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• delay of later hair cycles starting with the second
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• hyperplastic zone extends from thd boundry of the dermis and subcutis at 16 days of age
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• thickened and wrinkled skin starting around 7 days of age
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• moderate to severe excoriation and erosion of dermis in some mice at 6 months of age
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• severe
• inflammatory cells in dermis at 7 days, more extensive at 13 days
• increased expression of markers for macrophage on the border between the dermis and subcutis at 13 days of age
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immune system
• slightly enlarged
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• slightly enlarged
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• inguinal lymph nodes
• shoulder anterior lymph nodes
• axial lymph nodes
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• severe
• inflammatory cells in dermis at 7 days, more extensive at 13 days
• increased expression of markers for macrophage on the border between the dermis and subcutis at 13 days of age
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vision/eye
• in older mice
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hematopoietic system
• slightly enlarged
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• slightly enlarged
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endocrine/exocrine glands
• slightly enlarged
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growth/size/body
• slightly enlarged
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