In addition to the comb test, physiologists applied assays based on changes in fat deposits, body length and weight, and hair growth, in rats and guinea-pigs.

It will become apparent from the following discussion that some of the various structures which are grouped together as cleavage may correspond to a schistosity and/or foliation. Accordingly, Wilson defines rock cleavage (and schistosity) as a planar structure, usually distinct from stratification, which permits rocks to be fractured or cleaved into thin slices.

Our watchers took post on the crest, looking out over the harvested plains to the Hejaz Railway.

The trains run on two additional rails and pick up current by means of shoegear making sliding contact with the conductor rails.