Observation Examples of Living Organisms
Observation of Fibroin Proteins
![Observation of Fibroin Proteins](/an/sites/shimadzu.com.an/files/d7/ckeditor/an/n9j25k00000ddsen-img/n9j25k00000ddshp.jpg)
Fibroin proteins from silk thread were extracted and fastened on mica. The fibrous proteins and their periodic internal structure were observed.
(Courtesy of Prof. Nagashima, Tokyo University of Agriculture)