1st year. Histology revision slides. 2013.
PALATINE TONSIL
1. crypts lined by stratified squamous non keratinized epithelium
2. no lypmph sinuses
3. lymph nodules arranged in rows
![](https://fbcdn-sphotos-b-a.akamaihd.net/hphotos-ak-frc3/p206x206/1381853_507436376019978_1118106672_n.jpg)
SIMPLE COLUMNAR EPITHELIUM
1. single layer of tall cells
2. cells: height is more than width
3. elongated basal nucleus
![](https://fbcdn-sphotos-d-a.akamaihd.net/hphotos-ak-frc3/1380153_507436366019979_1148574040_n.jpg)
CEREBRUM
1. outer grey matter with 6 layers of cells
2. characteristic pyramidal cells
![](https://fbcdn-sphotos-h-a.akamaihd.net/hphotos-ak-ash4/1378324_507436502686632_1387668403_n.jpg)
PERIPHERAL NERVE
1. bundles of nerve fibres
2. endo and perineurium present
3. myelin sheath as unstained area
![](https://fbcdn-sphotos-g-a.akamaihd.net/hphotos-ak-prn2/1383649_507436602686622_391850236_n.jpg)
VEIN
1. thin walled large irregular lumen
2. adventitia thicker than media
![](https://fbcdn-sphotos-a-a.akamaihd.net/hphotos-ak-prn1/1395254_507436759353273_563246825_n.jpg)
SIMPLE SQUAMOUS EPITHELIUM
1. single layer of fusiform cells
2. long axis of nuclei is parallel to the long axis of cell
![](https://fbcdn-sphotos-f-a.akamaihd.net/hphotos-ak-ash4/1379484_507436792686603_1972866411_n.jpg)
ADIPOSE TISSUE
1. central unstained area representing fat vacuole
2. polygonal closely packed cells with signet ring appearance (a rim of cytoplasm with peripheral nucleus)
![](https://fbcdn-sphotos-h-a.akamaihd.net/hphotos-ak-frc3/1374821_507437029353246_1190651914_n.jpg)
Smooth muscle in endometrium
![](https://fbcdn-sphotos-d-a.akamaihd.net/hphotos-ak-frc3/1381768_507436972686585_159026480_n.jpg)
STRATIFIED SQUAMOUS NON KERATINIZED EPITHELIUM
1. multiple layers of cells
2. basal - low columnar, middle - polygonal, surface- fusiform
3. keratin layer absent
![](https://fbcdn-sphotos-e-a.akamaihd.net/hphotos-ak-ash3/1378560_507437039353245_250129800_n.jpg)
PSEUDO STRATIFIED COLUMNAR EPITHELIUM (EPIDYDIMIS)
1. nuclei at different levels
2. tall columnar with cilia, short basal pyramidal
![](https://fbcdn-sphotos-c-a.akamaihd.net/hphotos-ak-ash3/1384191_507437076019908_133376012_n.jpg)
SPLEEN
1. red and white pulp
2. no differentitaion of cortex and medulla
3. splenic nodules with central arterioles
![](https://fbcdn-sphotos-a-a.akamaihd.net/hphotos-ak-prn2/1378010_507437102686572_1116114783_n.jpg)
PSEUDO STRATIFIED COLUMNAR EPITHELIUM with cilia and goblet cells (TRACHEA)
![](https://fbcdn-sphotos-h-a.akamaihd.net/hphotos-ak-prn2/1375081_507437169353232_1757011710_n.jpg)
MUSCULAR ARTERY
1. patent lumen
2. EEL and IEL visible
3. thick media
![](https://fbcdn-sphotos-g-a.akamaihd.net/hphotos-ak-ash3/1380722_507437149353234_1013392753_n.jpg)
LYMPH NODE
1. cortex and medulla differentiated
2. nodules only in cortex
3. no central arterioles
4. afferent lymphatics and medullary cords and sinuses present
![](https://fbcdn-sphotos-f-a.akamaihd.net/hphotos-ak-ash4/1379915_507437246019891_847728815_n.jpg)
STRATIFIED CUBOIDAL EPITHELIUM
1. 2-3 layers of cube like cells
2. cells have rounded central nucleus
![](https://fbcdn-sphotos-b-a.akamaihd.net/hphotos-ak-ash3/625554_507437242686558_1073014774_n.jpg)
TENDON (boys )
1. dense regular CT- densely packed parallel collagen fibres
2. nuclei of fibroblasts btw bundles of collagen
![](https://fbcdn-sphotos-d-a.akamaihd.net/hphotos-ak-frc3/1378476_507437292686553_174641118_n.jpg)
ELASTIC ARTERY
1. elastic fibres in media
2. EEL not well marked
3 less abundant smooth muscle in media
![](https://fbcdn-sphotos-e-a.akamaihd.net/hphotos-ak-ash3/1382369_507437429353206_67250135_n.jpg)
CARDIAC MUSCLE
1. intercalated discs
2. branched fibres
3. uninucleated cells with oval central nuclei
4. cross striations
![](https://fbcdn-sphotos-c-a.akamaihd.net/hphotos-ak-prn2/1392024_507437489353200_840458911_n.jpg)
HYALINE CARTILAGE (articular )
1. fibres not visible
2. characteristic arrangement of chondrocytes in lacunae (layers)
![](https://fbcdn-sphotos-g-a.akamaihd.net/hphotos-ak-prn2/1383568_507437519353197_891034812_n.jpg)
SPONGY BONE
1. trabeculae
2. hematopoetic tissue
3. few haversion systems
![](https://fbcdn-sphotos-b-a.akamaihd.net/hphotos-ak-prn2/1394064_507437579353191_182256172_n.jpg)
ELASTIC CARTILAGE:
1. perichondrium present
2. branching elastic fibres
3. scattered chondrocytes
![](https://fbcdn-sphotos-h-a.akamaihd.net/hphotos-ak-prn2/1393814_507437582686524_36678253_n.jpg)
FIBROCARTILAGE
1. thick type 1 fibres
2. rows of chondrocytes in lacunae btw bundles of collagen fibres
![](https://fbcdn-sphotos-c-a.akamaihd.net/hphotos-ak-prn2/1382088_507437656019850_1867723991_n.jpg)
MUCUS ACINI
1. relatively larger lumen
2. empty apices representing washed away mucus
3. flat basal nuclei
![](https://fbcdn-sphotos-a-a.akamaihd.net/hphotos-ak-prn1/734135_507437692686513_582630322_n.jpg)
SIMPLE CUBOIDAL EPITHELIUM (THYROID FOLLICLE)
![](https://fbcdn-sphotos-g-a.akamaihd.net/hphotos-ak-prn2/1376656_507437702686512_1044765489_n.jpg)
SPINAL CORD
1. central canal
2. inner butterfly shaped grey mater
3. outer white matter
![](https://fbcdn-sphotos-d-a.akamaihd.net/hphotos-ak-ash4/1384085_507437779353171_117982121_n.jpg)
THYMUS
1. characteristic lobules
2. hassals corpuscles
3. no lymph sinuses or afferents
4. cortex and medulla
![](https://fbcdn-sphotos-b-a.akamaihd.net/hphotos-ak-prn2/1381408_507437789353170_1860509876_n.jpg)
STRATIFIED SQUAMOUS KERATINIZED EPITHELIUM
1. multiple layers of cells
2. keratin layer on surface
3. surface layer cells lack nuclei
![](https://fbcdn-sphotos-f-a.akamaihd.net/hphotos-ak-ash4/1374369_507437766019839_1011040055_n.jpg)
CEREBELLUM
1. outer grey matter (three layers)
2. inner white matter
3. characteristic convolutions
![](https://fbcdn-sphotos-a-a.akamaihd.net/hphotos-ak-frc3/1380049_507455352684747_1170756688_n.jpg)
UROTHELIUM (TRANSITIONAL EPITHELIUM)
1. multiple layers of cells
2. pear shaped in middle, dome shaped on surface
![](https://fbcdn-sphotos-h-a.akamaihd.net/hphotos-ak-ash4/1391588_507455339351415_1828555566_n.jpg)
TENDON (girls )
![](https://fbcdn-sphotos-g-a.akamaihd.net/hphotos-ak-frc3/1395191_507455342684748_1893325375_n.jpg)
SKELETAL MUSCLE
1. mutinuclear,
2.peripheral sub sarcolemmal flat nuclei
3. cross striations
4. non branching cylindrical fibres
![](https://fbcdn-sphotos-b-a.akamaihd.net/hphotos-ak-prn2/1381386_507455436018072_1318665287_n.jpg)
SEROUS ACINI
1. relatively smaller lumen
2. round nuclei
3. basal half baso, upper half eosino
![](https://fbcdn-sphotos-h-a.akamaihd.net/hphotos-ak-frc3/1378849_507455429351406_2115290958_n.jpg)
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