Video narration
Atlas-il paarthaal, thymus engae irukkirathu, athai exam-il eppadi urudhiyaaga adaiyaalam kaanbeergal? Mudhalil, idhu oru bilobed primary lymphoid organ. Sternum-kku pinnaal, superior and anterior mediastinum-il irukkum; sila neram lower neck varai cervical extension kaanalaam. Capsule-um septa-vum idhai irandu lobes, pala lobules-aaga pirikkindrana. Ingu thaan mukkiya microscopic clue: dark cortex, pale medulla - athan ullae Hassall's corpuscles. Idhuvae T-cell maturation nadakkum idam. Puberty-kku piragu involution, fat replacement adhigarikkum. Athanaal atlas-il pathil: sternum pinnaal ulla two-lobed thymus - cortex, medulla, Hassall's corpuscles; T-cell maturation.