👉 Shoot fluid, also known as phloem sap, is a vital transport medium in plants responsible for moving organic nutrients from the photosynthetic leaves to other parts of the plant, including roots, stems, and developing fruits. This fluid is rich in sugars, amino acids, vitamins, and minerals, produced as byproducts of photosynthesis. Shoot fluid flows through specialized plant tissues called sieve tubes and companion cells, facilitated by a pressure gradient created by the active transport of sugars into the sieve tubes. This process, known as translocation, ensures that essential nutrients are distributed throughout the plant, supporting growth and development.