Blood 0.0 / 5 ? Human BiologyBiological molecules, organic chemistry and biochemistryASOCR Created by: Zoew101Created on: 09-03-16 13:00 32415 Across 1. White blood cell involved in the body defence (9) 5. size of structure in the picture/ magnification (4, 4) Down 2. on millionth of a metre and one thousandth of a centimetre. Always measure structure in mm to convert to micrometers by multiplying by 1000. (10) 3. size of structure in the picture / real size of the structure (13) 4. Small amounts of cytoplasm and membrane with no nucleus. Fragments of megakaryocte cells. Function: release blood clotting factors on damage. (9)
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