Fibrous

Human Blood Circulation, Circa 1911

Brown Yarn Threads

Connective Tissue: White Fibrous Connective

Stamp Patch

Human Blood Circulation, Circa 1911

Red Yarn Threads

Human Nervous System, Circa 1911

Brown Yarn Roll

Brown Yarn Roll

Human Blood Circulation, Circa 1911

Pulmonary Fibrosis Represents Ill Health And Ailment