Cartilage is a robust and viscoelastic connective tissue that can be found in joints between bones, the rib cage, intervertebral discs, the ear, and the nose. It is normally bluewhite, smooth with a moist surface and turns yellow and becomes thinner in old age. In developing humans, most of the bones of the skeleton are preceded by a temporary cartilage model. It aids in shock absorption and responds to stress. Histology chapter 7 cartilage and bone flashcards quizlet. Cartilage occurs where flexibility is required, while bone resists deformation. Articular bone regions covered by hyaline cartilage do not have a periosteum. Quizlet flashcards, activities and games help you improve your grades. Cartilage is also formed very early during the repair of bone fractures. Handbook of histology methods for bone and cartilage. In articular cartilage, this is the articulation surface between bone and cartilage. The periosteum is anchored to the bone by special bundles of collagen fibers known as. Columns of isogenous groups during ossification regeneration by appositional growth from perichondrium.
Histology exam 1 bone and cartilage biology histology with evans at molloy college studyblue flashcards. Describe the calcification processes of cartilage and bone. Articular surfaces of hyaline cartilage of the fetal elbow 194. This site includes histology quizzes, histology games, slides, mnemonics, histology puzzles and tons of information about histology. Chondrocytes may lie singly or in pairs, but most often. Previous page when you finish, close this window to return to week 3 lab page to summarise. Fibrocartilage fibrous cartilage is a form of connective tissue transitional between dense connectivea form of connective tissue transitional between dense connective tissue and hyaline cartilage. At both the primary and secondary ossification centres, cartilage is replaced by bone. Bone is a modified form of connective tissue which is made of extracellular matrix, cells and fibers. Mar 30, 2020 the layers of articular cartilage are defined by zones. The bone continues to grow by appositional and interstitial mechanisms at this region until the ideal length is achieved. This topic covers the structure and function of bone and cartilage, the type of cells found in these tissues, and how bone and cartilage are formed. Hyaline cartilage is the most abundant in the body and surrounded by perichondrium.
Learn vocabulary, terms, and more with flashcards, games, and other study tools. Haversian canal contains blood vessels, nerves and loose connective tissue. As with hyaline cartilage, fibrils of type ii collagen are present, but they cannot be seen in the light microscope. Describe the structure of each type of cartilage and list the locations where each is present. Hyaline cartilage, elastic cartilage and fibrocartilage. Comprehensive and uptodate, the handbook of histology methods for bone and cartilage offers researchers a practical guide to all the major histological and histomorphometrical methods of bone and cartilage analysisa gold mine of detailed techniques for the preparation of tissue from collection through fixation, embedding, sectioning, and. For over 70 years our mission has been to provide educators with topquality microscope slides for botany, zoology, histology, embryology, parasitology, genetics, and pathology. Cartilage is a resilient connective tissue composed of cells embedded in an extracellular matrix that is gellike and has a rigid consistency. The bone marrowmodel could explain the success of drugs such as rituximab, aimed at b cells, which may reside in the synovium but originate from the bone marrow. Articular cartilage subchondral bone cartilage defect cartilage repair hyaline cartilage these keywords were added by machine and not by the authors.
Fibro is found in invertebral discs, joint capsules, ligaments elastic is found in the external ear, epiglottis and larynx. You can only convincingly identify the elastic cartilage when the section is specifically stained for elastin. Define the components of bone on the microscopic level when bone is developing and when an animal is skeletally mature. Starting from the subchondral bone, there is a tidemark that is deep to the basal layer and separates true articular cartilage from the deeper cartilage, which is a remnant of cartilage anlage from longitudinal growth during childhood. Connective tissue matrix has fibres collagen, elastic and reticular and ground substance. All lectures are in moos 2690, and each lecture is automatically recorded on mediasite. Cartilage junqueiras basic histology, 14e accessmedicine. Bones come in a variety of shapes and sizes and have a complex internal and external structure. Connective tissue is charcterised by matrix and cells. Nov 17, 2017 this feature is not available right now. You may also notice that elastic cartilage tends to be more cellular than hyaline cartilage. Bones and cartilages are supporting connective tissues. Apart from these, it also discusses oral cavity and related structures, oesophagus, stomach, and intestines and the urinary organs. Histology of bone and cartilage flashcards quizlet.
It is designed to be an experimental guide for personnel who work in the areas of basic and clinical bone and cartilage, orthopedic, or dental research. Cartilage is thin, avascular, flexible and resistant to compressive forces. A comprehensive, fun and entertaining site devoted exclusively to histology. Lecture on faculty of dentistry at the field of orthodontic and oral maxillofacial radiology at. The fibers provide tensile strength, while proteoglycans in the ground substance make. We can tell connective tissues apart from others because its matrix normally takes up more space then the cells do. Definition cartilage is a specialized type of dense connective tissue designed to give support, bear weight and withstand tension, torsion and bending. Because of its resiliency and smooth, lubricated surface, cartilage provides cushioning and sliding regions within skeletal joints and facilitates bone movements.
The histology of tendon attachments to bone in man. Study 87 histology exam 1 bone and cartilage flashcards from natalie f. They are not apparent in ordinary histological preparations but can be demonstrated by silver impregnation. Histology of articular cartilage repair springerlink. Click here to add histology world web histology quizzes to your favorites so that you can take a histology practice quiz throughout your histology class. The fibers provide tensile strength, while proteoglycans in the ground substance make cartilage. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. In the respiratory tract, ears, and nose, cartilage forms the framework supporting softer tissues. Organic portion composed of mainly collagen type 1 about 95% and amorphous ground substance. Handbook of histology methods for bone and cartilage springerlink. Like cartilage, and other types of connective tissue, bone is made up of cells and extracellular matrix.
Handbook of histology methods for bone and cartilage is an outgrowth of the editors own quest for information on bone and cartilage histology and histomorphometry. The photomicrographs show the main features of b hyaline cartilage, c elastic cartilage, and d fibrocartilage. Inorganic portion 50% dry weight of the matrix composed of hydroxyapatite crystals, calcium, phosphorus, bicarbonate, nitrate, mg, k, na. They provide support, surface for the attachment of muscles and protection to many vital organs like brain, heart, eyes etc. Oct 28, 2014 lecture 1 histology of cartilage and bonerev1 readonly.
The pannus directly leads to the development of erosions outsidein model. Bones protect the various organs of the body, produce red and white blood cells, store minerals, provide structure and support for the body, and enable mobility. Difference between bone and cartilage major differences. Be able to describe, as well as recognize in microscope sectionsphotos, the process of intramembranous bone formation, including the process by which cancellous bone is converted into compact bone. Next to each lecture listed below youll see the corresponding lecture powerpoint in several formats, so you can pick what you like best. In contrast to other cartilage types, collagen type i is dominant in fibrous cartilagedominant in fibrous cartilage. This quiz only covers material that one would be expected to discuss in a histology laboratory. After maceration of the soft tissues, the calcified fibro cartilage is left attached to the bone at articular surfaces and at the sites of tendon attachment. Elastic is found in the external ear, epiglottis and larynx. Bone you will look at each of the three types of cartilage in this lab. A text and atlas 7th edition pdf using our direct links mentioned at the end of this article. Osteocytes have long cytoplasmic processes which lie in empty tunnels canaliculi.
Osteoclasts come in, and make space for other tissues arteries, veins, lymphatics, bone marrow, etc osteoblasts secrete osteoid to surround the remaining hyaline cartilage the last step is the formation of secondary ossification centers at the proximal and distal epiphyses in long bones. Lecture 1 histology of cartilage and bone rev1 readonly. Hyaline most common, found in the ribs, nose, larynx, trachea. Gradually replaced by bone in grown ups except at the articular.
Bone is highly vascularised, and its calcified matrix makes it very strong. Lecture 1 histology of cartilage and bonerev1 readonly. Cells which in bone are called osteoblasts and osteocytes. Cartilage hyaline cartilage fibrocartilage elastic cartilage bone tissue blood histology of connective tissues. Histotechnology and histomorphometry are the major methodologies in bone and cartila related research. I have gathered together histology practice quizzes from various online classes for college, online medical classes, online histology courses, and other online medical training programs. Questions are provided for the most important slides of this chapter. This book is designed for undergraduate medical and dental students. Cartilagebonemuscle histology notes medical histology. Fibro is found in invertebral discs, joint capsules, ligaments. T melaka manipal medical college manipal university india 2.
Dohrman and tamhsc faculty 2012 structure and function of human organ systems, histology. The present updated edition is an illustrated account of microscopic structures of tissues and organs in a simple and precise. See more ideas about histology slides, hyaline cartilage and microscopic photography. This leads to calcium loss for bones and reduced bone mineral density. The strength, shape and stability of the human body are dependent on the musculoskeletal system. Functions of bone calcium regulation parathroid hormone stimulates osteoclast production calcitonin removes osteoclasts ruffled boarder which prevents resorption osteoporosis is an imbalance in skeletal turnover so that bone resorption exceeds bone formation. This process is experimental and the keywords may be updated as the learning algorithm improves. Below are the 28 histology slides identification points of 1st year mbbs. Cartilage is composed of cells, fibers, and a highlyhydrated ground substance. The abovepresented mechanisms of bone and cartilage damage in ra could be summarised as follows 17, 18. While more rigid and less flexible than muscle, cartilage is not as stiff as bone. Apr 28, 2018 the book discusses epithelia, glands, general connective tissue, blood and the mononuclear phagocyte system, cartilage, bone, muscle, etc. The human skeletal system consists of bones and cartilages of various types.
Methods the cell cytoplasm the cell nucleus tissues. Dohrman and tamhsc faculty 2012 structure and function of human organ systems, histology laboratory manual. Cartilage support of other tissues throughout the respiratory tract is also prominent. Alright, now in this part of the article, you will be able to access the free pdf download of histology. The most robust aspect of this unit is the underlying bony architecture. Chondrocytes may lie singly or in pairs, but most often they form short rows between dense bundles of collagen fibres. Unlike other connective tissue, the ex tracellular components of. Here is the lecture schedule for our general histology course for fall, 2019. Cartilage and bone are specialized connective tissues that provide support to other tissues and organs.
What distinguishes connective tissues from other tissues. Histology exam 1 bone and cartilage biology histology. It is found in nose, trachea, bronchi, ventral ends of ribs and sternal attachment. Textbook of histology a practical guide jp gunasegaran pdf. Walsh, mark walton, warwick bruce, yan yu, ronald m. Cartilage is rather rare in the adult humans, but it is very important during development because of its firmness and its ability to grow rapidly. Many collagen fibers parallel to each other in the same layer. Bone and cartilage free download as powerpoint presentation. Human histology mbbs books free pdf inderbir singh. Introduction bone tissue along with other ct like cartilage, fibrous tissue, fat, blood vessels, nerves, and hematopoietic elements form the individual bones. However, there is a region where cartilage is preserved, known as the epiphyseal growth plate. The three types of cartilage there are three types of cartilage. Observe and describe the processes of bone remodeling and bone growth. These properties allow cartilage to serve as a support structure for holding tubes open or for proper locomotion.
890 9 1293 775 1688 1367 1327 1303 585 910 1314 853 817 1503 615 892 52 193 405 1101 720 1062 1625 48 487 1111 1592 281 1614 1527 1385 846 972 556 175 23 704 1422 537 485 1335 638 237 1466 782 797 864