A - More kinds of white blood cells 白细胞种类更多
B - Significantly smaller white blood cells 白细胞体积明显更小
C - Nucleated red blood cells 红细胞的细胞核
D - White cell clumping 白细胞聚集
E - Have you ever tried to get blood from a parakeet or an iguana? 你试过给长嘴小鹦鹉或绿鬣蜥采血吗？