Gizzard: specialized stomach constructed of thick muscular walls is used for grinding up food, often aided by particles of stone or grit.
I've always been interested in these central chunks of the running chicken nebula - fittingly for this nebula - they are known as "Bok Globules"
6 x 300s - ha
12 x 300s - sii
15 X 300s -oiii
Baader 7nm 48m filters
GSO RC-8 with modified back plate
ACI2600MM
processed in PI + PS