What is the function of lacunae?
Lacunae – Function The primary function of lacuna in bone or cartilage is to provide housing to the cells it contains and keeps the enclosed cells alive and functional. In bones, lacunae encase osteocytes; in cartilage, lacunae enclose chondrocytes.
What are the lacunae?
lacuna \luh-KOO-nuh\ noun. 1 : a blank space or a missing part : gap; also : deficiency. 2 : a small cavity, pit, or discontinuity in an anatomical structure. Examples: The osteocyte is a cell that is isolated in a lacuna of bone.
What do you mean by lamellae?
Definition of lamella : a thin flat scale, membrane, or layer: such as. a : one of the thin plates composing the gills of a bivalve mollusk. b : a gill of a mushroom.
What is the function of interstitial lamellae?
The space between osteons is occupied by interstitial lamellae, which are the remnants of osteons that were partially resorbed during the process of bone remodeling.
What is the function of perichondrium?
The fibrous nature of perichondrium tissue allows blood flow to easily pass through your body. This steady blood flow helps distribute nutrients necessary to strengthen and nourish your cartilage. Fibrous perichondrium tissue also allows oxygen and nutrients to flow without obstruction.
What is the function of concentric lamellae?
The concentric lamellae are like tubes of different size fitting inside each other to make an osteon. Running through the core of an osteons and along its axis is the central canal (= Haversian canal E) that contains blood vessels and nerves. Spongy bone tissue: The spongy bone tissue does not contain osteons.
What is a lamellae?
Where is a lamella?
It is placed between the two primary cell walls of two plant cells and made up of intracellular matrix. The lamella comprises a mixture of polygalacturons (D-galacturonic acid) and neutral carbohydrates. It is soluble in the pectinase enzyme.