The 1466 Gothic-Catalan style wooden choir and the marble remains of the Gagini's retable (removed during the 18th-century alterations) are also precious, as well as a marble statue of the "Madonna with Child" by Francesco Laurana and pupils (1469), a 13th-century polychrome "Crucifix" by Manfredi Chiaramonte, the holy water stoup on the fourth pilaster (by Domenico Gagini) and the "Madonna della Scala" by Antonello Gagini, on the high altar of the new sacristy. The Relics Chapel contains the relics of St. Christina, St. Ninfa, St. Cosma, St. Agatha and St. Mamilianus, first patron of Palermo.