A White Blood Cell
This page is the CodyCross answer for the clue below from Brazilian Tour, Group 776, Puzzle 3 (Plastic Surgery).
Question is: A White Blood Cell
and the answer is: LEUKOCYTE
Word Meaning:
LEUKOCYTE — (hematology, cytology, immunology) Any of a class of blood cells that play various roles in cell-mediated immunity.
Definitions from Wiktionary.