There’s more to see...
Sign up to discover and save different things to try in 2015.

Nerd Alert

Nerd Alert

  • 9 Pins

Platelets, for blood clotting.

A human embryo implanting, six days after fertilization.

A human zygote in the 8 cell stage.

A four day old human zygote. Baby, baby.

A human egg

Sperm fertilizing an egg.

17 Things You Should Know About DNA!

DNA Love Print.

Telomere Size Matters