Share: Title:T සෛල හා B සෛල | ප්රතිශක්තිය | T cells & B cells | Immune system | prathishktthiya T saila & B sail Duration: 16:09 Plays: 2.9K views Published: 2 weeks ago Download MP3 Download MP4 Simillar Videos ▶️ 12:42 සහජ ප්රතිශක්තිය කෙටියෙන් | Immune System Within 10 Min | Sahaja Prathishakthiya Winadi 10n #bio 2.9K views • 2 weeks ago ▶️ 0:16 𝗘𝘆𝗮𝗴𝗲 𝗻𝗮𝗺𝗮 𝗺𝗼𝗸𝗮𝗱𝗱𝗮 𝗹𝗮𝗺𝗮𝘆𝗶🙂❤️ #foryou #bus 2.9K views • 7 days ago ▶️ 1:54 Target Mcq 09 - Al - ශාක ජීවන චක්ර 2.9K views • 2 weeks ago ▶️ 48:59 Kelly Fine Arts Presents Nrithiyaanjali | Part 3 2.9K views • Streamed 10 days ago