์ ํ˜ˆ๊ตฌ (RBC, erythrocyte)

  • ํ•ต์ด ์—†๋Š” ์˜ค๋ชฉํ•œ ์›๋ฐ˜ ๋ชจ์–‘ (biconcave disk)
  • ๊ฐœ์˜ ์ ํ˜ˆ๊ตฌ : central pallor๊ฐ€ ๋šœ๋ ทํ•˜๊ฒŒ ๋‚˜ํƒ€๋‚จ.
    • Hemoglobin์ด ์ฃผ๋ณ€๋ถ€์— ๋ถ„ํฌํ•˜์—ฌ ์ค‘์•™์— paleํ•˜๊ฒŒ ๋ณด์ด๋Š” ๋ถ€๋ถ„

๋ฐฑํ˜ˆ๊ตฌ (WBC, leukocyte)

Granulocytes

Neutrophil (ํ˜ธ์ค‘๊ตฌ)

- ์ ํ˜ˆ๊ตฌ์˜ 2๋ฐฐ ํฌ๊ธฐ (12-15 ฮผm)
- ํ•ต์ด 3~5๊ฐœ๋กœ ๋ถ„์—ฝ
- heterochromatin โ†’ ์ง„ํ•˜๊ฒŒ ์—ผ์ƒ‰๋จ
Eosinophil (ํ˜ธ์‚ฐ๊ตฌ)
- ํ•ต์ด 2๊ฐœ๋กœ ๋ถ„์—ฝ๋จ
- 10-15 ฮผm
- ๊ฐœ์—์„œ๋Š” ๊ณผ๋ฆฝ์ด ์ ๊ณ , ๊ณตํฌ(vacuolated) ๊ณผ๋ฆฝ๋„ ๋ณด์ž„.
Basophil (ํ˜ธ์—ผ๊ตฌ)
- ํ•ต์ด 2๊ฐœ๋กœ ๋ถ„์—ฝ๋จ
- 10-15 ฮผm
- ์ง™์€ ๋ณด๋ผ์ƒ‰
- ๊ฐœ์—์„œ๋Š” ํ•ต์ด ๋ฆฌ๋ณธ ๋ฌถ์€ ๋ชจ์–‘, ๊ณผ๋ฆฝ์ด ์•ˆ ๋ณด์ž„.

Agranulocytes

Lymphocyte (๋ฆผํ”„๊ตฌ)
- ๊ฒ€ํ‘ธ๋ฅธ ํ•ต์ด ๊ฑฐ์˜ ์ฐจ์ง€ํ•˜๊ณ  ์žˆ์Œ
- azurophilic granule์ด ๋ณด์ด๊ธฐ๋„ ํ•จ
Monocyte (๋‹จํ•ต๊ตฌ)
- 12-18 ฮผm์˜ ํฐ ์‚ฌ์ด์ฆˆ
- ๋‹คํ˜•์  ํ•ต, ์˜…๊ฒŒ ์—ผ์ƒ‰๋จ (euchromatin)
- ๊ณตํฌ(vacuole) ์กด์žฌ
- ์„ธํฌ ํ‘œ๋ฉด์— microvilli

Plasma cell

Plasma cell (ํ˜ˆ์žฅ์„ธํฌ)
- ๋ฆผํ”„๊ตฌ๋ฅผ ๋‹ฎ์•˜์œผ๋‚˜, ๋ฆผํ”„๊ตฌ๋ณด๋‹ค ํผ.
- ์ฐจ ๋ฐ”ํ€ด ๋ชจ์–‘์˜ ํ•ต (heterochromatin์ด ํ•ต ์ฃผ๋ณ€๋ถ€์— ๋ฉ์–ด๋ฆฌ์ฒ˜๋Ÿผ ๋ชจ์—ฌ ์žˆ์Œ), ํ•œ ์ชฝ์œผ๋กœ ์ ๋ ค ์žˆ์Œ.
- ์„ธํฌ์งˆ์€ RER์ด ๋†’์•„ basophilic
- Russel body ๊ด€์ฐฐ : ํ•ญ์ฒด ์ถ•์ ๋œ ๊ฒƒ, inclusion body์ฒ˜๋Ÿผ ๋ณด์ž„.
- Golgi complex : ํ•ต ๊ทผ์ฒ˜์—์„œ ์—ผ์ƒ‰๋˜์ง€ ์•Š์€ ์ฑ„๋กœ ๊ด€์ฐฐ๋จ.