Markham used his family's influence to secure a place in this venture, and on 1850 was informed of his appointment to, one of the squadron's two principal vessels.
Vascular changes were evident in animals injected by pilocarpine versus controls, both in the principal vessels (Fig. 3A B and D E) and in the microcirculation (vessels diameter <100 µm, Fig. 3C, F).
When winds and the swell were low, they sailed to the island in small boats and, using Tristan's principal fishing vessel, the Edinburgh, as a command vessel, began shipping oiled rockhoppers back to the main island.
The sclerotomic cells from each pair of somites migrate until they enclose the notochord, separating it from the neural tube dorsally and from the aorta (the principal blood vessel) ventrally.
Light, fast, and maneuverable, it was the principal naval vessel with which Persia, Phoenicia, and the Greek city-states vied for mastery of the seas from the Battle of Salamis in 480 bce through the end of the Peloponnesian War in 404.
Havengore was commissioned by the Port of London Authority in 1954 to act both as its flagship and principal survey vessel.
DAR MLODZIEZY, Poland: This full-rigged ship, built in 1982, is Poland's principal sail-training vessel.
As the submarine became the principal torpedo-launching vessel, destroyers were equipped with hydrophones and depth charges to protect merchant-ship convoys and battle fleets against submarine attack.
The system, which consists of a new conductive shell and a new set of saddle coils closely fitting the plasma region, is intended for replacing the present shell, keeping the existing vacuum vessel and principal coils of the machine unchanged.
