香港普及教育不容遺忘的一頁：鄉村學校的興起、結束、轉化與延續

Heparinized human blood containing platelets labelled with 14C-serotonin and 51Cr was exposed to a polyethylene surface by rotation in Chandler loops. Both uptake of platelets on the surface and platelet aggregation in the blood occurred. More 14C- than 51Cr activity accumulated on the surface. It w... View More