Tube _top_: A Mature

Every new channel starts raw—erratic upload schedules, inconsistent thumbnails, and a desperate need for algorithms to notice it. But (a content channel) is fundamentally different.

During the third and fourth weeks of human gestation, the neural plate folds to form the , which will eventually become the central nervous system (brain and spinal cord). This tube undergoes a series of closure events, and “maturity” in this context means complete, seamless closure along the entire length of the embryo. a mature tube