Nine Acclaimed Authors You Didn't Know Lived In South Florida. South Florida may not exactly have the brainiest reputation -- but those of us in the area's intellectual trenches know that it's not all beach bimbos here. In fact, the pleasant weather and peaceful shoreline vistas may well be making the population collectively smarter.
An erratum or corrigendum (plurals: errata, corrigenda) (comes from Latin: errata corrige) is a correction of a published text. An erratum is most commonly issued shortly after its original text is published. Patches to security issues in a computer program are also sometimes called errata. As a general rule, publishers issue an erratum for a production error (i.e., an error introduced during the publishing process) and a corrigendum for an author's error.
Endoplasmic reticulum [edit]. The endoplasmic reticulum (ER) is a network of membranes that form channels throughout the cytoplasm from the nucleus to the plasma membrane. Various molecules are made in the ER and transported around the cell in its channels. There are two types of ER: smooth ER and rough ER.