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The ancient Egyptian figural art contributed to understand some aspects of Egyptian cultural heritage never treated in the inscriptional material. Egyptian art adopted certain rules among which were the representation of the kings and tomb owners in an idealistic body. This was not the same case when dealing with minor figures. This was probably responsible for depicting some of these figures with actual disabilities and deformities. This expressed cultural and social acceptance of the disabled which was supported by wisdom writings and moral teachings.
Mahran et al. (Thu,) studied this question.