1 Since then, he was known as Jack of the Lantern or Jack o' Lantern.  The estimated area of pumpkins planted in Canada in 2010 is 2,922 hectares (7,220 acres). The estimated farm gate value of these pumpkins in 2009 was $15.3 million (CAD).
The Endoplasmic Reticulum The endoplasmic reticulum (ER) is a network of flattened sacs and branching tubules that extends throughout the cytoplasm in plant and animal cells.
Definition of endoplasmic reticulum. : a system of interconnected vesicular and lamellar cytoplasmic membranes that functions especially in the transport of materials within the cell and that is studded with ribosomes in some places â see cell illustration.