Explanations proposed for the relative paucity of splenic metastases have included: the sharp angle made by the splenic artery which makes it difficult for tumour emboli to enter the spleen; the rhythmic contractile nature of the spleen which squeezes out the tumour emboli; the absence of afferent lymphatics to carry metastatic tumour to the spleen; and antitumour activity due to a high concentration of lymphoid tissue in the spleen.
A holiday in Tenerifeâs popular beach resorts during October will still send you home with a suntan, with temperatures reaching around 25Â°C during the day, dipping to 18Â°C or so after dark.lthough slightly cooler than the heat of high summer in August, October is still pleasantly warm in Tenerife â a world away from the first frosts in Europe.
Tenerife in the Canary Islands offers glorious weather. * 1  Average low temperature is 15Â°C/59Â°F. * 2  Average high temperature is 24Â°C/75Â°F. * 3  Average rainfall is 412 mm/16 inches per year. *  Sea temperatures range from 19Â°C/66Â°F to 24Â°C/75Â° 1 F. * Average number of sunshine hours ranges from 7 to 11 hours per  day.