Extracellular spaces in connective tissues are therefore more abundant and contain vessels. In connective tissues, the extracellular space is termed the extracellular matrix because products of specialized cells accumulate here.
'J' channels are even improperly used on Fiber Cement Siding! Note: The actual examples below are not indicative of every siding job with 'J' Channels. All photos below are from the same area on the same wall of one house. This is the northeast side of a home located about 2 blocks from the NJ shore.
An increasing number of javascript plugins now work with json as a data source, and client side MVC frameworks like ember, Knockout, AngularJS, etc use json for internal data modelling. XML is strong on the server side, but for server side data storage, systems like MongoDB and couchDB are moving in on that space too.