At least three segments of the trunk are left uncovered by the carapace.
The shore terrace descends by a steep cliff to the sea, forming the "rise" of a submarine "tread" in the form of a reef which surrounds the island.
Such an apparatus, in which the oil-cup is uncovered, is known as an open-test instrument.
I) being folded beneath these both longitudinally and transversely so that nearly the whole abdomen is left uncovered; and by the entirely mesodermal nature of the genital ducts, which, according to the observations of F.
Liquids, again, can be poured from one open vessel into another, and can be kept in an uncovered vessel, but a gas tends to diffuse itself indefinitely and must be preserved in a closed reservoir.