symplast
The term "symplast" refers to the interconnected network of living plant cells that communicate and transport substances through their cytoplasm. This network is formed by plasmodesmata, which are tiny channels that connect adjacent cells, allowing for the movement of water, nutrients, and signaling molecules. The symplast plays a crucial role in maintaining cellular functions and overall plant health.
In contrast to the symplast, the "apoplast" is the pathway for movement outside of the living cells, involving cell walls and intercellular spaces. Together, the symplast and apoplast facilitate the transport of materials throughout the plant, ensuring efficient nutrient uptake and distribution.