Chinese
 | 
blood | 
 small; tiny; few 
small; tiny; few; young 
  | 
 board; plank; plate 
board; plank; plate; slab 
  | 
simp. and trad. (血小板)
 | 
 血
 | 
 小
 | 
 板
 | 
Noun
血小板 
-  (hematology, cytology) platelet
 
 
Japanese
Noun
血小板 (hiragana けっしょうばん, romaji kesshōban)
-  (hematology, cytology) platelet