What is another word for root cap?
Pronunciation: [ɹˈuːt kˈap] (IPA) 
The root cap is the protective layer of cells that covers the tip of the root. It is also known as the calyptra, rhizodermis, or the root sheath. The term root cap refers to the specialized group of cells that play an essential role in root growth and development. Other synonyms used to describe the root cap include epithelial cell layer, apical meristem, or cap cell layer. The root cap functions by protecting the sensitive tip of the root from damage caused by external factors, such as soil particles, pests, or harsh weather conditions. It also plays a crucial role in sensing the direction of gravity, helping the root to grow downwards towards moisture and nutrients.
