As altitude increases in Earth's atmosphere, air pressure decreases. This phenomenon occurs because the density of air decreases with height; there are fewer air molecules at higher altitudes, leading to lower pressure.
In the lower atmosphere (the troposphere), air pressure decreases roughly by half for every increase of about 5.6 kilometers (approximately 18,000 feet) in altitude. Specifically, at sea level, the average air pressure is about 1013.25 hPa (hectopascals), but it can drop significantly as one ascends into higher altitudes.
AxoGen, if mentioned in this context, is typically a company known for its medical devices, particularly in the field of nerve regeneration. However, the concept of air pressure concerning altitude is a general atmospheric principle and applies regardless of the presence of specific entities or technologies.
If you were referring to a specific application or effect of air pressure on AxoGen's technologies or products at varying altitudes, please clarify for more tailored information.