*Release chemicals that promote the formation of tight junctions between the endothelial cells of capillaries. -These endothelial cells and tight junctions form the blood-brain barrier. *Reactive astrocytosis - Respond to tissue damage in the CNS. -In response to injuries of CNS tissue, astrocytes participate in walling off the injury site and limiting the spread of inflammation into healthy tissue.
Rainy weather tends to be more frequent during the springtime in San Sebastian, although sunny days are still in good supply. The weather and climate in San Sebastian remains mild, with a mixture of clear and overcast skies. Average temperatures between February and April range from 14Â°C / 57Â°F to 18Â°C / 64Â°F.Without doubt the best time of the year to visit the San Sebastian area, the summer weather and climate is at its most appealing from June to September.ffering a moderate climate year-round, the mild weather in San Sebastian is extremely inviting. Tourists choose to visit the San Sebastian throughout the year, although the high season tends to fall around the summer months, when visitors arrive to enjoy the sunniest, warmest weather.
Averages for Lanzarote in January. Weather overview. The average temperature for Lanzarote, Canary Islands in January remains constant at 17Â°C across the whole month. Daily highs are around 20Â°C â rarely going over 22Â°C or falling below 18Â°C.Daily lows are around 15Â°C â rarely going over 17Â°C or falling below 12Â°C.he average sea temperature for Lanzarote in January is 19Â°C. Everyone is different, so whilst some people will find this temperature too cold for swimming, others will find it perfect. Either way, itâs common to see sunbathers and swimmers on the beaches of Lanzarote in January.