Duodenum (proximal half)

The tibia have three distinct dark patches while the femora have a light proximal half and darkened apical half.

Extensor group: tibialis anterior originates on the proximal half of the tibia and the interosseous membrane and is inserted near the tarsometatarsal joint of the first digit.

The plastotype includes a partial right manus, the left femur, left calcaneum, the proximal and distal halves of the left tibia, and right metatarsal II.

The X probe showed signal covering the entire normal X as well as Xp and the proximal half of Xq on the derivative chromosome.

Ameghino believed that the humerus of this form was atrophied in such a way that only the proximal half remained, the distal part of the bone being wholly lost.

There is a straight black line running from the base to the apex, followed by a creamy band, the proximal half of which is straight, the distal half undulate.

The four interossei muscles are bipenniform muscles each originating by two heads from the proximal half of the of the sides of adjacent metatarsal bones.

Long bristle hairs are present on the proximal half of the tail.