macroscopically


mac·ro·scop·ic

M0016400 (măk′rə-skŏp′ĭk) also mac·ro·scop·i·cal (-ĭ-kəl)adj.1. Large enough to be perceived or examined by the unaided eye.2. Relating to observations made by the unaided eye.
mac′ro·scop′i·cal·ly adv.
Thesaurus
Adv.1.macroscopically - without using a microscope; "The tubes were examined macroscopically"