What is symplast?

The symplast refers to the interconnected cytoplasm of plant cells. It is a continuous network of cytoplasmic strands formed by plasmodesmata, which are microscopic channels that penetrate the cell walls of adjacent plant cells. These plasmodesmata allow for the movement of materials, such as water, ions, and small molecules, between cells within the plant. The symplast plays a crucial role in various plant processes, including nutrient transport, signal transduction, and communication between cells.

The symplast is a network of living interconnected plant cells that forms a continuous cytoplasmic pathway through the plant body. It consists of the symplastic fluid, which is located within the cell walls, cell membranes, and plasmodesmata (tiny channels connecting adjacent cells). The symplast allows for the transport of water, nutrients, and signaling molecules between cells, enabling communication and coordination within the plant. This pathway is distinct from the apoplast, which refers to the extracellular spaces outside the cell membranes.