Phrynopus AmphibiaWeb keeps "Noblella" in Strabomantidae/Strabomantinae, a family/subfamily no longer recognized by the Amphibian Species of the World. "Phrynopus" are small to medium-sized frogs, from snout–vent length in "Phrynopus auriculatus" to in "Phrynopus kauneorum". Head is narrower than the body. Differentiated tympanic membrane and tympanic annulus are usually absent, except in "Phrynopus auriculatus" and "Phrynopus peruanus", two basal species. Dorsum is smooth to pustulate. Venter is smooth or areolate. There are 26 species in this genus: Phrynopus Phrynopus is a genus of frogs of the Craugastoridae family. Their common name is Andes frogs. They are endemic to Peru and inhabit the
Eggshell membrane membrane is derived commercially from the eggshells of industrial egg processors. In the United States, egg-breaking facilities generate more than 24 billion broken eggshells every year. There are various ways in which the membrane of an eggshell is separated from the shell, including chemical, mechanical, steam, and vacuum processes: see Eggshell and protein membrane separation. It may be prepared for use as a dietary supplement. The isolated membrane is partially hydrolyzed and dried to produce a powder, that is distributed as eggshell membrane (EM) for use as a dietary supplement. Eggshell membrane Eggshell membrane or shell membrane is the clear