White Blood Cell

https://en.wikiversity.org/wiki/WikiJournal_of_Medicine/Medical_gallery_of_Blausen_Medical_2014

 

https://step1.medbullets.com/immunology/105061/humoral-mediated-immunity

 

 

Reference

- White blood cell, https://en.wikipedia.org/wiki/White_blood_cell

- 백혈구, https://namu.wiki/w/백혈구