Inson immuniteti tizimi tanani patogen hujumlardan himoya qilish uchun birgalikda ishlaydigan hujayralar, to'qimalar, a'zolardan, oqsillardan iborat.
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10 Qiziqarli Fakt About The human immune system and diseases

10 Qiziqarli Fakt About The human immune system and diseases