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. 2022 Jan 27;23(3):1455. doi: 10.3390/ijms23031455

Figure 2.

Figure 2

(A) Human skin stained with the Pauly reagent for histidine [5]. (B) Light microscopic radioautograph of newborn rat epidermis 15 min after intraperitoneal injection of [3H]histidine [12].