HISTOLOGY LAB

OVUM

slide 54b

1. cytoplasm

2. zona oellucida

3. cell membrane

4. nuclear membrane

5. nucleolus

6. nucleus

OVUM

Connective Tissue

Embryonal Tissue

(Umbilical cord)

slide #61

1. WHARTON'S JELLY

2. UMBILICAL VEIN

3. AMNION

4. UMBILICAL ARTERY

Umbilical Cord

Nerve cell

Spinal cord

slide # 7

1. Cell Membrane

2. Nuclear Membrane

3. Nucleolus

4. Cytoplasm

5. Nucleus

Nerve Cell

Transitional epithelium, with condensed border

Urinary Bladder

Slide 36

Pseudostratified columnar epithelium w/ cilia (larynx)

Slide 42

1. PSEUDOSTRATIFIED COLUMNAR EPITHELIUM

2. GOBLET CELLS

larynx

Serous glandular epithelium (parotid gland)

Slide 20

1. CENTRALLY LOCATED NUCLEUS

2. ACIDOPHILIC CYTOPLASM

3. SEROUS ACINUS

parotid gland

Larynx

Pseudo stratified columnar epithelium w/ cilia

Stratified squamous epithelium, non-keratinized (esophagus)

(SLIDE #24)

1. STRATIFIED SQUAMOUS EPITHELIUM

2. BASEMENT MEMBRANE

3. PAPILLA

4. LAMINA PROPRIA

Esophagus

LYMPH NODE

Sero-mucous glandular epithelium (sublingual gland)

(SLIDE #21B)

1. SEROUS ACINUS

2. SEROUS DEMILUNE OF GIANNUZZI

Sublingual Gland

Serous glandular epithelium (parotid gland)

(SLIDE #20)

1. CENTRALLY LOCATED NUCLEUS

2. ACIDOPHILIC CYTOPLASM

3. SEROUS ACINUS

Parotid Gland

Simple columnar w/ microvilli (gall bladder)

slide 35

1. MICROVILLI

2. NUCLEUS (AT THE BASE)

3. SIMPLE COLUMNAR EPITHELIUM

Gall bladder

SIMPLE SQUAMOUS EPITHELIUM

SIDE VIEW

slide 38

1. SIMPLE SQUAMOUS EPITHELIUM

2. GLOMERULUS

3. SIMPLE CUBOIDAL EPITHELIUM

Slide 38

SIMPLE SQUAMOUS EPITHELIUM TOP VIEW

slide #5

Simple cuboidal

(SLIDE #51)

Simple columnar w/ striated border (ileum)

slide 35

1. STRIATED BORDER

2. SIMPLE COLUMNAR EPITHELIUM

3. GOBLET CELL

Ileum

Mucous glandular epithelium (tongue)

Slide 22

1. MUCOUS ACINUS

2. PERIPHERALLY LOCATED NUCLEUS

3. BASOPHILIC CYTOPLASM

Tongue

Pseudostratified columnar epithelium w/ stereocilia (epididymis)

(SLIDE #44B)

1. STEREOCILIA

2. SPERM

3. PSEUDOSTRATIFIED COLUMNAR EPITHELIUM

Epididymis

Stratified squamous epithelium, keratinized (thick skin)

(SLIDE #19)

1. KERATINIZED LAYER

2. STRATIFIED SQUAMOUS EPITHELIUM

3. BASEMENT MEMBRANE

4. PAPILLA

Slide 19

Lymphoid/ adenoid tissue

SLIDE #15

1. Corona

2. Lymph Node

3. Germinal Center

Lymphoid

Dense elastic tissue (ligamentum nuchae)

slide #1

Developing embryo (mesenchyme)

SLIDE #6

1. NUCLEUS

2. CYTOPLASMIC PROCESSES

Mesenchyme

Adipose tissue (thin skin)

slide 16

Thick Skin

1. stratum corneum

2. stratum lucidum

3. stratum granulosum

4. stratum spinosum

5. stratum basale

6. papillary layer

7. Reticular Layer

Thin Skin

1. stratum corneum

2. stratum granulosum

3. stratum spinosum

4. stratum basale

5. papillary layer

6. reticular layer

Hair follicle (top view)

Hair follicle (longitudinal section)

Developing Embryo (Specimen)

Mesenchyme (Tissue)

Connective Tissue

1. Mesenchymal Cells

2. Cytoplasmic Process

3. Reticular Fibers

4. Silver Stain

Preponderant Cells: 1&2

Preponderant Fiber: 3

Stain: 4

Umbilical Cord

Mucous Connective Tissue (Wharton’s Jelly)

Organ/Specimen:

Tissue:

1) Tissue: Mucous Connective Tissue / Wharton’s Jelly

2) Preponderant Cells: Fibroblast

3) Preponderant Fibers: Collagen Fibers

4) Umbilical Artery

5) Umbilical Vein

6) Amnion

1) Tissue:

2) Preponderant Cells:

3) Preponderant Fibers:

4)

5)

6)

Thick Skin

Areolar Tissue

Organ:

Tissue:

1. Fibroblast

2. Collagen Fibers

3. Areolar Tissue

1. Preponderant Cells:

2. Preponderant Fibers:

3. Tissue:

Thin Skin

Adipose Tissue

Organ:

Tissue:

1. Preponderant Cell: Adipose Cell

   a. cytoplasm

   b. nucleus

   c. fat droplet

2. Preponderant Fiber: Collagen and Reticular Fibers

1. Preponderant Cell:

   a.

   b.

   c.

2. Preponderant Fiber:

Lymph Node

Lymphoid/Adenoid Tissue

Organ:

Tissue:

1.Lymph Nodules

a. Corona

b. Germinal Center

2.Lymphocytes

3.Reticular Fibers

1. Organ

   a.

   b.

2. Preponderant Cell:

3. Preponderant Fibers:

Ligamentum Nuchae

Dense Elastic Connective Tissue

Organ:

Tissue:

1) Dense Elastic Connective Tissue

a. Fibroblasts

b. Elastic Fibers

c.Areolar Tissue

2)Fibroblasts

3)Elastic Fibers

1.Tissue

a.

b.

c.

2.PC

3.PF

Organ: Mesentery

Tissue: Mesothelium

Organ

Tissue

1) Hexagonal Cells with Wavy Outline

2) Lateral Surface Specialization: Serrated Border

Kidney

Simple Squamous Epithelium

Organ

Tissue

Simple Squamous Epithelium

Organ: Thyroid Gland

Tissue: Simple Cuboidal Epithelium

Organ:

Tissue:

Simple Cuboidal Epithelium

Ileum

Simple Columnar Epithelium

Organ:

Tissue:

1. Simple Columnar Epithelium

2. Striated Border

3. Goblet Cell

Gallbladder

Simple Columnar Epithelium

Organ

Tissue

1.Simple Columnar Epithelium

2.Microvilli

1) Tissue:

2) Free Surface Specialization:

Thick Skin

Stratified Squamous Epithelium (Keratinized)

1) Layer of Keratin

2) Tissue: Stratified Squamous Epithelium (Keratinized)

3) Connective Tissue Papilla

4) Areolar Tissue

Esophagus

Stratified Squamous Epithelium (Non Keratinized)

Organ:

Tissue:

1) Stratified Squamous Epithelium (Non-Keratinized)

2) Connective Tissue Papilla

Urinary Bladder

Transitional Epithelium

Organ

Tissue

1) Transitional Epithelium

2) Condensed Border

1) Tissue:

2) Free Surface Specialization:

Larynx

Pseudostratified Columnar Epithelium

Organ

Tissue

1.Pseudostratified Columnar Epithelium

2.Goblet Cells

3.Cilia

Epididymis

Pseudostratified Columnar Epithelium

Organ

Tissue

1) Pseudostratified Columnar Epithelium

2) Stereocilia

Parotid Gland

Serous Glandular Epithelium

Organ

Tissue

1) Serous Glandular Epithelium

2) Serous Acinus

Tongue

Mucous Glandular Epithelium

Organ:

Tissue:

1) Mucous Glandular Epithelium

2) Mucous Acinus

Sublingual Gland

Sero-Mucous Gland

Organ:

Tissue:

1) Sero-Mucous Gland

2) Mucous Glandular Epithelium

3) Serous Glandular Epithelium

4) Serous Demilune

1) Epidermis

2) Dermis

Stratum corneum

Stratum lucidum

Stratum granulosum

Stratum spinosum

Stratum basale

Layers of the Epidermis

Papillary Layer

Reticular Layer

Layers of the Dermis

1. Stratum corneum

2. Stratum granulosum

3. Stratum spinosum

4. Stratum basale

5. Papillary Layer

6. Reticular Layer

7. Epidermis

8. Dermis

9. Hair Follicle

10. Sebaceous Glands

1.Dermis

2.Hypodermis

3.adipose tissue

1) Hair Follicle

a.Hair Matrix

b.Hair Root

c.Epidermal Root Sheath

d.Dermal Root Sheet

2) Sweat Glands / Tubular Glands

1. Hair Follicle

2. Sebaceous Gland

3. Arrector pili muscle

1. Hair Bulb

2. Hair Papilla

3. Hair Matrix

4. Hair Root

5. Epidermal Root Sheath

6. Dermal Root Sheath

Spleen

1. Trabecula

2. White Pulp / Splenic Nodule

3. Red Pulp

1. Bilroth's Cord/ Splenic Cord

2. Sheathed Artery

Area: White Pulp / Splenic Nodule

1. Central Artery

2. Capsule

3. Trabecula

Thymus

1. Capsule

2. Septa

3. Trabecula

4. Thymic Lobule

   a. Cortex

   b.Medulla

5. Hassall's Corpuscle

Lymph Node

1. Fibrous Capsule

2. Hilus

3. Trabecula

4. Lymph Nodule

   a.Corona

   b.Germinal Center

5. Subcapsular Lymphatic Sinus

Lymph Node