Hertwig epithelial root sheath

Hertwig’s epithelial root sheath

Hertwig’s epithelial root sheath HERS

Hertwig′s epithelial root sheath

epithelial sheath

external root sheath

hair root sheath

inner root sheath

inner root-sheath

Outer root sheath

outer root sheath bulge

Outer root sheath cells

outer root-sheath

Root root estimator

root sheath

root-sheath

out root sheath

Radix Stemonae Sessile Stemona Root/Japanese Stemona Root/Tuber Stemona Root Baibu

(1)arnebia root (2)gromwell root