Type of cartilage?
Label arrows
Where is this cartilage found?
Hyaline Cartilage
Top: Fibroblasts of perichondrium
Middle: Young chondroblasts
Bottom: Isogenous groups of chondrocytes
Found in external auditory meatus, larynx, tracheal cartilages, bronchial cartilages, fetal long bones, articular ends of bones
Type of cartilage?
Label arrows
Hyaline cartilage
Top: Chondrocyte in lacuna
Middle: Territorial matrix
Bottom: Interterritorial matrix
Identify Cartilage
Locations of Cartilage?
Hyaline
External auditory meatus, larynx, tracheal cartilage, bronchial cartilages, fetal long bones, articular ends of bones
Identify Cartilage
Hyaline Cartilage
External auditory meatus, larynx, tracheal cartilage, bronchial cartilages, fetal long bones, articular ends of bones
Identify Cartilage
Locations?
Elastic Cartilage
Aurical/pinna of ear and epiglottis
Identify Cartilage
Elastic Cartilage
Aurical/pinna of ear and epiglottis
Identify Cartilage
Locations?
Fibrocartilage
Intervertebral discs, pubic symphysis, insertion of some tendons and ligaments, associated with dense CT or hyaline cartilage
Identify Cartilage
Locations?
Fibrocartilage
Intervertebral discs, pubic symphysis, insertion of some tendons and ligaments, associated with dense CT or hyaline cartilage
Cancellous Bone
Top left : Periosteum
Bottom left: Trabeculae
Top right: Osteogenic CT
Bottom right: Hematopoietic tissue
Cancellous Bone (100x)
Label: Osteoblasts
Identify Bone
Label arrows
Cancellous Bone, 400x
Arrows: Osteocytes trapped within the osteoid
Developing Membrane Bone/Cancellous Bone (fetus) 40x
Develops b/w two membranes
Developing Membrane Bone/Cancellous Bone (fetus) 100x
Develops b/w two membranes
Osteoblasts along border; Osteocytes trapped within
Developing Membrane Bone (fetus) 400x
Bone (dry ground) 100x
Dry ground Bone, 100x
Identify arrows
Dry ground bone, 400x (1 Osteon/Haversian system)
Top left: Canaliculi
Bottom left: Lamellae
Top right: Lacuna
Middle: Haversian canal
Dry ground bone, 400x
Label the zones
Fetal Finger (40x)
Top: Zone of ossification
Middle: Zone of hypertrophy
Bottom: Zone of calcification
Label the zones
Fetal finger (100x)
Top: zone of ossification
Middle: zone of hypertrophy
Bottom: zone of calcification
Fetal finger
Top: Synovial cavity
Middle: Articular Cartilage
Bottom: Synovial projection
Label Zones and arrow
Epiphyseal Plate (left Diaphyses, right Epiphyses)
A: Proliferative zone
B: Hypertrophic zone
C: Calcification of territorial matrix
Arrows: Osteoblasts
Far left: Osteoid front
The majority of these cells are:
Normal Erythrocytes; Red Blood Cells
Sickle Cell Erythrocytes
Type of WBC?
Neutrophil
Type of WBC?
Neutrophil
3-5 Nuclear lobes
Type of WBC
Eosinophil; Granulocyte
Bilobed nucleus
Type of WBC?
Basophil; Granulocyte
Bilobed Nucleus; often masked by granules
Neutrophils; 3-5 lobes
Type of WBC
Lymphocyte; large, indented nucleus
Type of WBC
Monocyte (bottom); kidney-shaped nucleus
Top: Neutrophil; 3-5 lobes
Label pointer
Platelet
Skeletal Muscle 400x
Skeletal Muscle 1000x
Skeletal Muscle 400x
Skeletal Muscle 400x
NAD stain (Oxidative Phosphoylation)
Arrows = Type I Fibers (stain darker); higher NADH
NAD Stain (Oxidative Phosphorylation)
Dark = Type I fibers
Light = Type II fibers
Smooth Muscle (400x)
Smooth Muscle (1000x)
Smooth Muscle, 400x
Cardiac Muscle; 100x
Cardiac Muscle, 400x
Cardiac Muscle with Acute MI, 400x
No sarcomeric arrangement
Muscle Spindle
Muscle Spindle
Cardiac Muscle; Purkinje Fibers, 100x
Modified cardiomyocytes
Motor Neuron
Left: Axon hillock
Right: Dendrites, Cell body, Glial Cells, Axon
Motor Neuron
Left; Glial cell
Right (top to bottom); Axon, Axon hillock, Dendrites
Purkinje Cell in Cerebellar Cortex
Microarchitecture of Neuron; Silver Stain
A. Myelin
B. Axon
C. Endoneurium
Cerebral Cortex; Pyramidal Cells
A. Cell Body
B. Axon
C. Dendrite
Spinal Cord, 10mm Embryo Cross-section
A. Mantle Layer
B. Ependyma
C. Lumen
D. Marginal Layer
Spinal Cord, 10mm, Embryo Cross-Section
A. Mantle Layer
B. Ependyma
C. Marginal Layer
D. Lumen
Astrocytes around capillary
Astrocyte
Cornea, 100x
Retina
Eyelid, 40x
Top: Tarsal glands
Bottom: Orbicularis muscle
List layers of retina (10)
- Pigmented epithelium
- Inner & out segments of rods and cones
- External limiting membrane
- Outer nuclear layer
- Outer plexiform layer
- Inner nuclear layer
- Inner plexiform
- Ganglion cell layer
- Optic nerve
- Internal limiting membrane
Developing Pig Embryo, 40x
Top to Bottom:
Diencephalon
Optic Vesicle
Skin Ectoderm
Optic Stalk
Eyelid, 40x
Top: Tarsal glands
Bottom: Orbucularis muscle
Eye Developing Pig Embryo, 40x
A. Diencephalon
B. Optic Vesice
C. Skin Ectroderm
D. Optic Stalk
Eye Dev. Chick Embryo, 100x
Top to bottom:
Future Cornea
Lens Vesicle
Sensory Retina
Pigmented Retina
Eye Dev. Chick Embryo, 40x
A. Dienchephalon
B. Future Cornea
C. Lens Vesicle
D. Sensory Retina
E. Pigmented Retina
F. Telenchephalon
External Ear, 100x
Left: Integument, hair follicle
Middle: blood vessels
right: elastic cartilage
External Ear, 100x
External Ear, 100x
Promegakaryocyte
Promegakaryocyte
Pro Erythroblast
Pro Erythroblast
Reticulocytes