One segment of neutrophil’s nucleus in the peripheral blood looks like a drumstick. What is the name of this structure?

One segment of neutrophil’s nucleus in the peripheral blood looks like a drumstick. What is the name of this structure?

1. Lyon’s body


2. Decondensed chromatin


3. Euchromatin


4. Paccinian corpuscle


5.  *Barr's body