Leukocytes | White Blood Cells | Immune System Like this video? Sign up now on our website at https://www.DrNajeebLectures.com to access 800+ Exclusive videos on Basic Medical Sciences & Clinical Medicine. These are premium videos (NOT FROM YOUTUBE). All these videos come with English subtitles & download options. Sign up now! Get Lifetime Access for a one-time payment of $99 ONLY! Sign up now on our website at https://members.drnajeeblectures.com/ --------------------------------------------------------------------------------------------------------------------------- Why sign up for premium membership? Here's why! Membership Features for premium website members. 1. More than 800+ Medical Lectures. 2. Basic Medical Sciences & Clinical Medicine. 3. Mobile-friendly interface with android and iOS apps. 4. English subtitles and new videos every week. 5. Download option for offline video playback. 6. Fanatic customer support and that's 24/7. 7. Fast video playback option to learn faster. 8. Trusted by over 2M+ students in 190 countries. --------------------------------------------------------------------------------------------------------------------------- ▬▬▬▬▬▬▬▬▬▬ Contents of this video ▬▬▬▬▬▬▬▬▬▬ Description: There are two primary categories of WBCs; Granulocytes and Agranulocytes. GRANULOCYTES: Neutrophils, Eosinophils & Basophils; NEUTROPHILS: Polymorphonuclear neutrophil; Polymorphs. EOSINOPHILS: Bilobed nucleus, granules stained by eosinophil/acidic dyes. BASOPHILS: Bilobed nucleus, granules stained blue/basic/basophilic dyes. AGRANULOCYTES: Monocytes & Macrophages. MONOCYTES; granules are non-specific; kidney shaped nuclei. LYMPHOCYTES; very large nucleus, very little cytoplasm. TOTAL LEUKOCYTE COUNT (TLC): Total no white cells in cubic mm of blood, 4000-11000/mm3. Leukopenia, Leukocytosis defined. DIFFERENTIAL LEUKOCYTE COUNT (DLC); Neutrophils: 40%-75%; Neutropenia & Neutrophilia; acute inflammation; Pyogenic infection. Eosinophils: 1%-6%; Eosinophilia; Parasitic infections & Allergic conditions. Basophils: 0%-2%; Basophilia; Type 1 HS reactions. Monocytes: 2%-10%; Monocytosis; Chronic infections; Tuberculous infections. LYMPHOCYTES: 15-40%; Lymphocytosis; classically seen in viral infections & chronic infections. ORIGIN: Granulopoiesis. --------------------------------------------------------------------------------------------------------------------------- Join this channel to get access to the perks: Sign up now on our website at https://members.drnajeeblectures.com/ Follow us on Facebook:- https://www.facebook.com/DrNajeeb/ Follow us on Instagram:- https://www.instagram.com/drnajeeblectures/