In second language acquisition, The Critical Period Hypothesis (CPH) holds that there is a critical time period for person to learn new with native proficiency. This usually begins around the age of two and ends just before puberty. According hypothesis, learning after this will be more difficult unsuccessful. crucial phase stage person's development when their nervous system primed sensitive e...

although the majority of the patients with traumatic brain injury presents with injuries involving the extremities, there was a clear paucity of adequate experimental polytrauma models. to close this gap, we conducted several studies to establish two different polytrauma mice models including both closed and open traumatic brain injury. male c57bl mices with a mean weight of 23g were anesthetiz...