Do you know what Squid Pen looks like? | Experiment
Catching and cooking squid | Washington Department of Fish & Wildlife
Doxorubicin-Loaded Squid Pen Plaster: A Natural Drug Delivery System for Cancer Cells | ACS Applied Bio Materials
Universal Zoologists Family - #Pen or Gladius:- The Shell of a squid is reduced to an internal chitinous structure called the Pen or Gladius. #Functuon:- This structure that supports the squid's mantle