Possible Clues:

• Gland essential to T cell maturation
• Healthy muscle protects this gland
• You must scratch the last bit as you'll get this in the neck
• Gland
• Organ located at the base of the neck
• Organ found at base of neck
• Organ used by noteworthy musician
• Youngster's organ is your inspiration, no end
• Amateurishly removes aerial for organ
• Must change over fashion centre yard as you'll get this in the neck