Both Quote by August Krogh

“I have destroyed almost the whole race of frogs, which does not happen in that savage Batrachomyomachia of Homer r. For in the anatomy…

— Marcello Malpighi

Observation by means of the microscope will reveal more wonderful things than those viewed in regard to mere structure and connection: for while the…

— Marcello Malpighi

Observation - activity of both eyes and ears.

— Horace Mann

The eyes of a man are of no use without the observing power. Telescopes and microscopes are cunning contrivances, but they cannot see of…

— Edwin Paxton Hood

[Microscopic] evidence cannot be presented ad populum. What is seen with the microscope depends not only upon the instrument and the rock-section, but also…

— Thomas George Bonney

“Despite the stunning variety of photoreceptor organs, every animal uses the same kind of light-capturing molecule to do this job. Insects, humans, clams, and…

— Neil Shubin

“Eye muscles can be mutinous, of their own volition looking at things no one really has the heart to see.”

— Vicky Kaseorg

Living, as I do, in an educated and scientific atmosphere, I could not have conceived that the first principles of zoology were so little…

— Arthur Conan Doyle

At the Sharper Image store, I saw a body fat analyzer. Didn't that used to be called a mirror?

— Jay Leno

What a wonderful phenomenon it is, carefully considered, when the human eye, that jewel of organic structures, concentrates its moist brilliance on another human…

— Thomas Mann

“The Coach’s head was oblong with tiny slits that served as eyes, which drifted in tides slowly inward, as though the face itself were…

— Ashim Shanker

You don't really see a muscle as a part of you, in a way. You see it as a thing. You look at it…

— Arnold Schwarzenegger