Xylem tracheids are pointed, elongated xylem cells, the simplest of which have continuous primary cell walls and lignified secondary wall thickenings in the form of rings, hoops, or reticulate networks.
honestly. adv. 1. in an honest manner. 2. (intensifier): I honestly don't believe it. interj.
Noun. 1. realism-the attribute of accepting the facts of life and favoring practicality and literal truth. pragmatism. practicality-concerned with actual use rather than theoretical possibilities.