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"Stratified epithelium." — Encyclopedia Britannica, 1893

Epithelium

"Stratified epithelium." — Encyclopedia Britannica, 1893

"Section of Stratified Thallus of Ricasolia herbacea. a, cortical stratum; b, gonidial stratum; c, medullary stratum." —The Encyclopedia Britannica, 1910

Thallus

"Section of Stratified Thallus of Ricasolia herbacea. a, cortical stratum; b, gonidial stratum; c, medullary…