This article originally posted on June 22, 2016. It was updated on May 29, 2024. When designing machines, an understanding of anatomical terms such as medial and lateral, proximal and distal, and ...
Figure 1: The stylophoran Ceratocystis. Figure 3: Stereom of the stylocone and distal appendage ossicle of ? Ceratocystis. The stereom arrangement in more distal elements of the appendage is similar ...