In 1839, Theodor Schwann would expand Schleiden's cell theory to include the animal world, establishing cell theory as the fundamental concept in biology. Schleiden included this article and others in a botany textbook--one that introduced new teaching methods which would dominate the instruction of botany for years.
Nasal septum: The dividing wall that runs down the middle of the nose, separating the two nasal ' cavities, each of which ends in a nostril. The nasal septum is composed of bone, cartilage, and 'membranes.
What is the medical term meaning surgical repair of the nasal septum? The surgical repair of nasal septum is nasal septoplasty. It is  done in DNS; that stands for Deviated Nasal septum. In that  procedure, the septum is chiseled and correctedâ¦.