A membrane enclosed orgnanelle that contains the chromosomes. It controls and regulates the activity of the cell.
Tissue that connects, supports and gives structure to other tissues and parts of the body. It also stores fat, helps move nutrients and other substances between tissues in the body.
Thin sheet of extracellular matrix which gives support to the tissues and also acts as an anatomical barrier between tissues.
Thick solution inside the cell that contains all the cell organelles and is mainly made up of water, salts and proteins.