Histology Practical 2.0 Flashcards
a. Lymph node -Yellow triangle: capsule
b. -Black arrow: subcapsular sinus
c. -Letter A: lymphatic follicle
d. -Letter B: cortex
a. Secondary follicle
b. Green star: medulla
c. Lymph node
a.This is a section in → lymph node.
b.The yellow arrow points to → capsule.
c. The space pointed to by black arrow is →
subcapsular sinus while that pointed to by the
red arrow is → trabecular sinus.
d.Blue arrow points to → a trabecula.
e.Blue line traverses → cortex while the yellow
one traverses → medulla.
f. Green circle surrounds → a secondary follicle.
g.Letters A, B & G denote → medullary cords ,
medullary sinuses & germinal center.
a. This is a section in → spleen.
b. Red arrow points to → capsule.
c. Blue circle surrounds → white pulp
d. Green arrow points to → central arteriole.
e. Numbers denote:
1- germinal center,
2- follicular zone,
3-marginal zone,
4- Thymus dependent zone,
5- central arteriole ,
7- Trabeculae.
6- red pulp
a. This is a section in → Thymus.
b. The black arrow points to C.T. → capsule while the yellow one
points to C.T. → trabecula
c. Red line traverses → cortex while green one traverses → medulla.
d. Blue circle surrounds Hassall’s corpuscle & cells outside the circle
are T- lymphocytes.
a.This is a section in tonsil.
b.Epithelium pointed to by blue arrow is non keratinized
stratified squamous.
c. Red arrow lies in the crypt.
d.Black arrow points to mucus glands & yellow arrow
points to capsule.
e.Red circle surrounds a lymphatic follicle & Green star
marks diffuse lymphatic tissue.
-Yellow arrow: crypt
-Red arrow: non-keratinized stratified
squamous epithelium
- Trachea
- 1: Epithelium (pseudostratified columnar
ciliated epithelium with goblet cells)
2: Perichondrium
3: Hyaline cartilage
- Adult lung
- Alveolar space
- Alveoli
- Interalveolar septum
A. Trachea
B. Pseudostratified columnar ciliated epithelium
with goblet cells & motile cilia
C. - Submucosa
- mucous & serous glands
D. Fibrocartilaginous coat
- Adult lung
- Intrapulmonary bronchus
- Black arrow: Pseudostratified columnar ciliated
epithelium with goblet cells &
motile cilia
Blue arrow: smooth muscle fibers
Red arrow: cartilage plate
Green arrow: alveoli
- Adult lung
- A bronchiole
- Smooth muscle fibers
- Simple columnar ciliated epithelium
with Clara cells
A. Adult lung
B.
1: Terminal bronchiole
2: Respiratory bronchiole
3: Alveolar duct
4: Alveolar sac