fetus necklace | gold vermeil pp_render the heart's natural pacemaker

the heart's natural pacemaker

and anyone passionate about the science of sight would wear this

The skull holds a tubular snout used for ambush predation: an elastic lens and rapid head rotation produce one of the fastest strikes in the vertebrate world

Other Human Anatomy designs in the catalogue

fetus necklace | gold vermeil pp_render the heart's natural pacemakerFetus necklace 18k gold vermeil The embryonic stage ends and the fetal stage begins at week eight. Organ systems are sketched. The fetus moves and responds to sound. The pregnancy crosses from a period defined by structural anomaly risk to one defined by growth, maturation, and the start of fetal medicine in earnest. The Science of Fetal Development The fetal period runs from week eight through delivery, the longest stretch of development.