When Life Gives You Mold, Make Penicillin
20 Jokes Only A Physics Nerd Will Appreciate
Community Post: 20 Jokes Only A Physics Nerd Will Appreciate
finish your antibiotics folks! for the good of mankind!
Beatrice the Biologist: Cell Biology
Capillary network in skeletal or striated muscle. The many loops allow the capillaries to change their length in response to changes in the length of muscle fibers during contraction relaxation. Dr. Richard Kessel Dr. Randy Kardon/Tissues Organs/Visuals Unlimited, Inc.
901114.jpg | Visuals Unlimited
Great Gifts for Geeks…
The human heart is truly a thing of beauty!