Mass movements of cytoplasm, known as cytoplasmic streaming, occur in some large eukaryotic cells. In Drosophila oocytes there are two forms of microtubule-based streaming. Slow, poorly ordered streaming occurs during stages 8-10A, while pattern formation determinants such as oskar mRNA are being localized and anchored at specific sites on the cortex. Then fast well-ordered streaming begins dur...

Traditional odd lot trades (i.e., involving fewer than 100 shares) now comprise over half of all equity on U.S. exchanges. Under Regulation National Market System, however, these are excluded from a market center’s trade execution statistics. In addition, while brokers required to consider quotes as part their duty best execution, formally the calculation national bid and offer. This Article, w...