On 2 February 2023, the Banco Central de la República Argentina unveiled a new 2,000-peso denomination commemorating the development of science and medicine in Argentina. B427 (PNL): 2,000 pesos (US$7.30) Pink, red, and black. Front: Spanish text; denomination as registration device; facade of Malbrán Institute; doctors Ramón Carrillo and Cecilia
B122 (PNL): 5,000 dollars (US$24) Green. Front: English text; denomination as registration device; diamond; bank logo; map; leopard head on leaf as gold-to-green SPARK Live Truspin feature. Back: English text; hoatzin (national bird) in flight; river in rainforest; hoatzin perched on branch; denomination as registration device. 5-mm wide gold-to-green Pulsar
B539 (PNL): 50 soles (US$14) Red, purple, green, and blue. Front: Spanish text; María Rostworowski Tovar; gold-to-green SPARK Live element. Back (vertical): Spanish text; jaguar; coat of arms; Puya Raimondi. 4-mm wide gold-to-green RollingStar windowed security thread with demetalized 50 BCRP. Watermark: María Rostworowski Tovar, pixelated background, and electrotype 50.