In Aristotelian વિજ્ઞાન, most especially in biology, things he saw himself have stood the test of time better than his retelling of the reports of others, which contain error and superstition. He dissected animals, but not humans and his ideas on how the human body works have been almost entirely superseded.

જીવવિજ્ઞાન અને વૈદીક
એરિસ્ટોટલનો શીષ્ય, થીઓફરેટસ
જીવોનું વર્ગીકરણ
ગ્રીસના વૈદકશાસ્ત્ર પર પ્રભાવ (Hellenistic medicine)