Metamere Definition

Metamere Sentence Examples

• They are metamerically placed, and belong to the same metamere as the digestive caeca, thus alternating with the generative sacs.

• In animals which exhibit typical segmentation or metamerism, such as segmented worms (Chaetopoda), each segment or metamere possesses its own coelomic cavity, a pair of coelomic ducts, and a pair of nephridia.

• Assuming that these ancestral forms resembled the existing Nautilus in their internal anatomy, they had two pairs of renal ducts and one pair of genital ducts, which would apparently indicate, not a single metamere or unsegmented body, but three metameres.

• Each such " mere " is often called a metamere."