External gills usually contains muscle tissue, and may be moved by the animal as a free appendage, in order to stir up stagnant water. The stalk is lined by many thinly walled filaments (fimbriae), containing the majority of blood vessels used in gas exchange. Animals usually have one external gill originating on each gill arch (except the hyoid), which leads to there being three pairs of external gills in salamanders, and four in the gilled larvae of lungfish. External gills External gills are the gills of an animal, most typically an amphibian, that are exposed to the environment, rather than set inside
William Pint and Felicia Dale to Seattle in 1977 where he was a member of the bands "Morrigan," "Copperfield," and "Ellipsis," as well as a brief stint in the humour-oriented band "What's All This, Then!" Morrigan was recorded by "Folkways Records" in 1979 and Ellipsis by "Flying Fish Records" in 1984. William Pint and Felicia Dale William Pint and Felicia Dale (often billed as Pint & Dale), are folk musicians based in Seattle. Known primarily for nautical music and sea chanties, they are among the best-known performers in that genre in the United States. Their albums have been favorably reviewed in "Dirty Linen" magazine, "Sing