LAB1 - diff count

Question 1

The ___ determines the
number of each type of white blood cell, present in
the blood.

Answer 1

white blood cell differential count

Question 2

Materials needed for diff count

Answer 2

• Cell counter
• Glass slides
• Microscope
• Cedar wood oil
• Spreader slides
• Wright’s stain

Question 3

staining order

Answer 3

stain1 - fixative
stain 2 - eosin stain
stain 3 - new methylene blue

Question 4

Segmented neutrophil diameter

Answer 4

9-15 um

Question 5

granules of Segmented
neutrophil

Answer 5

lilac pink granules

Question 6

how many nucleus does Segmented
neutrophil have?

Answer 6

2-5 lobes

Question 7

Eosinophil diameter

Answer 7

9-15 um

Question 8

Eosinophil cytoplasm

Answer 8

reddish
orange granules

Question 9

Eosinophil lobes

Answer 9

2 lobes

Question 10

Basophil diameter

Answer 10

10-16 um

Question 11

Basophil granules

Answer 11

bluish-black granules

Question 12

Basophil lobes

Answer 12

3-4 lobes

Question 13

Lymphocytes diamter

Answer 13

8-10 um

Question 14

Lymphocytes cytoplasm

Answer 14

sky blue

Question 15

Lymphocytes nucleus

Answer 15

round and compact

Question 16

Monocytes diameter

Answer 16

15-20 um

Question 17

Monocytes cytoplasm

Answer 17

blue-gray

Question 18

Monocytes nucleus

Answer 18

nucleus may
be round, oval, or
kidney shaped, but
more frequently is
deeply indented
(horseshoe shaped) or
folded on itself

Question 19

ref range of Neutrophil

Answer 19

37-77%

Question 20

ref range of bad neutrophil

Answer 20

0-11%

Question 21

ref range of lymphocytes

Answer 21

10-44%

Question 22

ref range of monocyte

Answer 22

2-10%

Question 23

ref range of eosinophil

Answer 23

0-7%

Question 24

ref range of basophil

Answer 24

0-1%