platypus skull necklace | silver pp_obstetrics 35 mm 18k gold vermeil

35 mm 18k gold vermeil pendant on a 45 cm gold vermeil chain with 5 cm extender

Bacteriophage earrings | silver

a vector platform launch

There is nowhere for atoms to shift without breaking strong covalent bonds

Regions of DNA rich in C-G are harder to melt

platypus skull necklace | silver pp_obstetrics 35 mm 18k gold vermeilplatypus skull necklace sterling silver The platypus is the world's oldest secret. A mammal that lays eggs. A predator with a duck's bill and venomous spurs. A body containing the genetic code of reptiles, birds, and mammals all woven into one living fossil that has remained almost unchanged for a hundred million years. A 30 mm sterling silver pendant shaped like the skull of one of Earth's strangest survivors. The Science Behind the Platypus Skull