Scientists have discovered that human brain's immune cells, microglia, take 4-8 years to mature, significantly longer than in mice. This extended development is believed to be crucial for the human brain's remarkable complexity and cognitive prowess, offering exciting insights into our unique intelligence.
In a groundbreaking discovery that deepens our understanding of what makes human intelligence so extraordinary, scientists have pinpointed a unique aspect of human brain development. Researchers have found that specific immune cells within the human brain, known as microglia, take an astonishingly long time to mature – a process spanning four to eight years. This is a stark contrast to their counterparts in mice, which mature in mere weeks. Microglia play a crucial role in shaping the intricate circuits of the developing brain. This unusually extended maturation period in humans is now believed to be a key factor in how our brains achieve their unparalleled complexity and remarkable cognitive abilities. The findings shed light on the profound biological foundations of human thought and learning, offering inspiring new avenues for scientific inquiry into the very essence of our intellect.
Source: ScienceDaily