For Immediate Release: WASHINGTON â Legislation dubbed the Deny Americans the Right to Know, or DARK, Act passed the House of Representatives today, but the fight for a more transparent food industry is only just beginning, EWGâs Scott Faber said following the vote.
By Regina Bailey. Definition: The nucleus is a membrane bound structure that contains the cell's hereditary information and controls the cell's growth and reproduction. It is commonly the most prominent organelle in the cell.The nucleus is surrounded by a structure called the nuclear envelope.This membrane separates the contents of the nucleus from the cytoplasm. The cell's chromosomes are also housed within the nucleus.t is commonly the most prominent organelle in the cell. The nucleus is surrounded by a structure called the nuclear envelope. This membrane separates the contents of the nucleus from the cytoplasm.
basal nuclei. a group of functionally related nuclei located bilaterally in the inferior cerebrum, diencephalon, and midbrain; the largest nuclei of the brain; involved in controlling motor function. brainstem. connects the spinal cord to the cerebrum; consists of medulla oblongata, pons, and midbrain; location of cranial nerve nuclei.