EXAM II Histology Slides Flashcards
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