Figure 5 from Retrognathic maxilla in Habsburg jaw

Figure 5. Portrait of Joanna of Austria by Alessandro Allori, 1570, Museo degli Argenti, Firenze, Italy. Image used with the permission of the Soprintendenza Speciale al Polo Museale Fiorentino, Firenze, Italy – Medici Project. - "Retrognathic maxilla in "Habsburg jaw". Skeletofacial analysis of Joanna of Austria (1547-1578)."

Lateral skull radiograph revealed retrognathic maxilla, with normal

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Mandibular landmarks superimposed on a lateral cephalographic tracing

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Royal portraits confirm Habsburg jaw was caused by inbreeding

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Figure 5 from The Habsburg jaw.

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a) Portrait of Don Filippino (postmortem), who died in 1582 at age 5

Habsburg Jaw' Was Result of Inbreeding, New Research Confirms