They are a completely organic form of organization, created and managed by Twitter users, not Twitter itself.
An organic form of arsenic is commonly encountered in marine organisms; in greysole and shrimp, it accounted for all arsenic found in muscle tissue.
Brown has his weaknesses, notably an avoidance of organic form.
Mr. Highstein's sculptural fusion of Minimalist and organic form rarely fails to be elegant and evocative.
Left of center is a polished organic form that suggests an abstraction of a woman's head.
The organic form, methylmercury, is a neurotoxin that can enter the food chain.
2. Ted Muehling has long been fascinated with organic form; just ask the many fans of his jewelry designs.
Mr. Chen worked with the designer Walt Spangler to create a set he describes as having an "organic form".
Like everything Calatrava does, it has a vaguely organic form that seems to derive from some obscure insect species.
From a distance, your first impression is of an organic form, like a toadstool or a lichen-covered tree stump.
The sculpture, "Twisted Logic," will consist of a large organic form made from thousands of tightly woven tree saplings.
