Abstract Background Coleorhiza hairs. are sheath-like outgrowth organs in the seeds of Poaceae family that look like root hair but develop from the coleorhiza epidermal cells during seed imbibition. The major role of coleorhiza hair in seed germination involves facilitating water uptake and nutrient supply for seed germination. However. https://www.herbsdailyes.shop/product-category/tracheostomy-tracheostomy-tubes/