The plasma cell synthesizes and secretes antibodies: its function. Morphologically, it is characterized by a pale-staining cytocentrum where the ribosome-free Golgi apparatus packages those antibodies and an ample cytoplasm that is basophilic because of the presence of many protein-synthesizing ribosomes.
February is National Month Calendar Events. February is full of romance and food, and many of the days celebrated in national month events during February are food oriented.
Since then, every American president has designated February as Black History Month and endorsed a specific theme. The 2013 theme, At the Crossroads of Freedom and Equality: The Emancipation Proclamation and the March on Washington, marks the 150th and 50th anniversaries of two pivotal events in African-American history.