Place the leeks in a saucepan of water, bring to a boil and simmer gently until just tender. Remove and drain well using a slotted spoon. Arrange in the prepared dish. Beat egg with the goat cheese, yogurt and Â¼ cup Parmesan cheese and season well with salt and pepper.
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.he 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.
Nucleus can either refer to a part of an atom, or a part of a cell. In biology, the nucleus is the information center of a eukaryotic cell, and contains DNA to instruct the cell's life processes.In an atom, the nucleus is the central body of protons and neutrons.n biology, the nucleus is the information center of a eukaryotic cell, and contains DNA to instruct the cell's life processes. In an atom, the nucleus is the central body of protons and neutrons.