DefinitionsThe movement of ocean water is one of the twoprincipal sources of discrepancy between dead reckonedand actual positions of vessels. Water in motion is called acurrent; the direction toward which it moves is called set,and its speed is called drift.
Human RBC precursors are obtained by (i) separating glycophorin A(+) (gly A(+)) cells using a magnetic cell sorting (MACS) technique and by (ii) ex vivo expansion of precursors BFU-E (burst forming unit-erythroid) on methylcellulose semi-solid culture media from mononuclear cells of cord blood.
Sec. 14.5. (a) As used in this section, âchemical reagents or precursorsâ refers to one (1) or more of the following: (1) Ephedrine. (2) Pseudoephedrine. (3) Phenylpropanolamine. (4) The salts, isomers, and salts of isomers of a substance identified in subdivisions (1) through (3).