爬行族:南非的索洛村北部,生活着一种不能站立、只能靠四肢爬行的土著部落。这个部落的族人因受一种细菌侵害,使他们的骨骼变得畸形软化,至今医学界仍找不出一个治疗方法。幸而这种可怕病症并不会影响患者的智力和寿命,他们仍能到田间工作。盲人族:在墨西哥马德雷山区的原始森林中, Creeps: North of Solo village in South Africa, there is an indigenous tribe that can not stand but crawl on all fours. The tribesmen, who have been attacked by a bacteria and deform their bones, have so far failed to find a cure in the medical community. Fortunately, this terrible illness does not affect the patient’s intelligence and life expectancy, they can still work in the field. Blind people: In the virgin forest of the Madre mountains in Mexico,