histology lab

Histology

Lab.1
Epithelium

Simple Squamous Epithelium

Location : Air sacs
Simple Squamous Epithelial cell

nucleus

Simple Cuboidal Epithelium

Location: Lines kidney tubules
Simple Cuboidal Epithelial cell

nucleus

Simple Columnar Epithelium
Location: Stomach

Cilia

Pseudostratified Epithelium
Location: Trachea
Pseudostratified epithelium

Stratified Squamous (Non keratinized) Epithelium Location: esophagus

Squamous
cells

Stratified Squamous (keratinized)Epithelium

Location: epidermis of skin

Dome tops

Transitional epithelium
Location: bladder

Lab. 2

Connective Tissue

Plasma cells

The function of plasma cell is the formation of antibodies
nucleus

Mast cells

The function is the production of heparin and histamine

Areolar (Loose) Connective Tissue

Location : skin
Collagen fibers
Connective tissue
cells
Elastic fibers







cytoplasm

Lipid droplet

Location:

reticular cells

reticular fibers
Reticular tissue
Location : lymph nodes







Nucleus of
fibroblast
Dense Regular Connective Tissue
Location : tendons

elastic fibers

Nucleus of
fibroblast
Elastic Connective Tissue
Location : ligaments

Lab.3

Bone

canaliculi

Haversian canal
osteocyte
osteon


Compact bone

Lab.4

Cartilage

matrix

chondrocyte
perichondrium
Hyaline Cartilage
Location: trachea





chondrocyte
elastic fibers
in matrix
lacunae

Elastic cartilage

Location : external ear

collagen fibers

in matrix
Chondrocytes
Fibro cartilage
Location : intervertebral disks