WebApr 14, 2024 · where NA is Avogadro’s number, ρ PD is physical density, Z is atomic number, and A is atomic mass. As both models referred to single-element materials, each model required adaptation to account ... WebApr 12, 2024 · These changes reflect the evolutionary history of cetaceans' secondary adaptation to a fully aquatic environment. Cetacean tongues play no role in mastication and apparently a greatly reduced role in nursing (mainly channeling milk ingestion), two hallmarks of Mammalia. ... Cetacean tongues lost or modified much of the mobility and …
Bone Cells Biology Dictionary
WebMay 1, 1990 · The anisotropy of bone is adapted in both its degree or strength and in the orientation of its principal axes of symmetry. These adaptive features of bone tissue are often referred to as aspects of Wolff’s law, although, strictly speaking, the term “Wolff’s law” applies only to the structural adaptation of spongy or trabecular bone. WebCompact bone tissue consists of osteons that are aligned parallel to the long axis of the bone, and the Haversian canal that contains the bone’s blood vessels and nerve fibers. … metford to newcastle
Bone Histology - Embryology - UNSW Sites
WebThe mechanism of bone adaptation was first addressed by the German embryologist Wilhelm Roux (1895), who proposed the controversial hypothesis that bone cells ... contains 90% collagen and a ground substance consisting of large protein polysaccha- ... renew and adapt bone tissue. A primary function of remodelling is to replace damaged tissue ... WebDec 1, 2016 · This symposium proposed to focus on the functional adaptations driving the phenotypic variation and ecological diversity in semi-aquatic and aquatic taxa. ... Bone inner structure. Secondary adaptation to an aquatic life is associated with changes in inner organization of bone (= bone microanatomy; i.e., the distribution of the osseous tissue ... WebSilk is biocompatible and evokes immune area for cell attachment.166 Collagen has been devel- response comparable to well-established medical im-oped as films or sponges and used in combination with plants, demonstrating its potential for fabricating bone-inducing proteins (rhBMP-2) and other bone functional tissue analogs.14,36 One of the ... how to add animation on imovie