I saw one of these today:
Background:
Branchial cleft cysts are congenital epithelial cysts, which arise on the lateral neck from a failure of obliteration of the second branchial cleft in embryonic development.
Phylogenetically, the branchial apparatus is related to gill slits. In fish and amphibians, these structures are responsible for the development of the gills, hence the name branchial (branchia is Greek for gills)....
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i do need some medical attention...or just some attention.
you still haven't told me who you little terrier friend is.....
is he a fox terrier???