Osteopath

…these columns of lamellae are called the Haversian lamella system. They are also called osteons because they form the building blocks of bone. The outer and inner layers of compact bone (the parts adjacent to the bone marrow) are made up of several flat layers of lamellae that follow the contours of the entire bone, called the outer and inner lamellae.

*Some of the terminology that mentions "osteon" is listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

…この層板の柱をハバース層板系と呼ぶ。またこれが骨の構築の単位をなすという意味でオステオンosteon(骨単位)とも呼ぶ。緻密骨の表層と内層(骨髄に接する部)は，骨全体の輪郭に沿った平板な数層の層板から成り，これを外および内基礎層板と呼ぶ。…

※「osteon」について言及している用語解説の一部を掲載しています。

出典｜株式会社平凡社世界大百科事典 第２版について | 情報