Harlequin ichthyosis is an extremely rare form of ichthyosis and the most severe. The newborn child is covered with plates of thick skin that crack and split apart. The thick skin plates can pull at and distort facial features.
Pronunciation; MEERÂ·eeÂ·ad. 1. (adj.) Composed of numerous diverse elements or facets: the myriad life of the metropolis. 2. (n.) Constituting a very large, indefinite number; innumerable: the myriad of fish in the ocean. 3. (n.) Sigma Controlsâ versatile controller. Can be used for a myriad of control applications.
I think it offers the same readability and clean style as Helvetica, but with a bit of character that is more restrained than some of the others you mention in your question so it doesn't stand out too much. A good Myriad font will also offer nearly as many weights as Helvetica, so it has a lot of versatility.