Week 1 Histology - Blood Flashcards

1
Q

What kind of cell is this big one? What is it doing?

A

Lymphocyte - skirting

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2
Q
A
  1. Small lymphocyte
  2. Monocyte
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3
Q
A
  1. Neutrophil
  2. Immature neutrophil
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4
Q
A

Band cell

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5
Q
A
  1. Neutrophil
  2. Neutrophil
  3. Lymphocyte
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6
Q
A
  1. Small lymphocyte
  2. Eosinophil
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7
Q
A
  1. Small lymphocyte
  2. Monocyte
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8
Q
A

Monocyte

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9
Q
A
  1. Basophil
  2. Immature neutrophil
  3. Lymphocyte
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10
Q

Also, what tissue is this?

What does #2 contribute to the blood?

A

Bone marrow

  1. Adipocytes
  2. Megakaryocytes make platelets
  3. Venous sinusoids
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11
Q
A

Trabecular bone

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12
Q

Identify the cell indicated by the arrow.

A

Promyelocyte

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13
Q

Identify the big cell.

A

Neutrophilic myelocyte

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14
Q

Identify the cell type indicated by arrows.

A

Neutrophilic metamyelocyte

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15
Q
A

Band cell

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16
Q

What’s up wit it?

A

Leukocytosis - lots of lymphocytes - possible lymphocytic leukemia

17
Q

What’s up wit it?

A

Excess neutrophils - possible bacterial infection

18
Q

What’s up wit it? What might it indicate?

A

Too many eosinophils - might indicate allergy or parasitic infection

19
Q

What is wrong with this smear?

A

Moderate left shift

Indicative of bacterial infection

20
Q

What is wrong with this smear?

Identify the dark-staining, big cells.

A

Severe left shift - probably severe bacterial infection

Neutrophilic myelocytes are on the bottom

Neutrophilic metamyelocytes are at the top