Superstition

The see-through skin of an 2.5-centimeter-long glass frog reveals her eggs. Native to Venezuela, the frogs lay eggs in bushes and trees overhanging streams. Tadpoles hatch, then tumble into the current to be swept away.

Picture of the forepart of a mite. It was taken with an electronic microscope and won the 3rd place of the 2011 FEI Owner Image Contest.

Picture of the capillary net of an alveolus, showing the erythrocytes within the blood vessels. Taken with an electronic microscope, it won the second place of the 2011 FEI Owner Image Contest.