Connective tissue and Perineurium

Connective tissue noun - Tissue of mesodermal origin consisting of e.g. collagen fibroblasts and fatty cells; supports organs and fills spaces between them and forms tendons and ligaments.

Perineurium and connective tissue are semantically related. In some cases you can replace term "Perineurium" with "Connective tissue", this terms are similar.

Perineurium noun - The sheath of connective tissue that covers a bundle of nerve fibers.

Connective tissue and perineurium are semantically related. You can use "Connective tissue" instead a noun "Perineurium".