Download - 1st Prelims
Microscopic HSB Review SlidesJune2006
Compiled by: Liezl☺
EPITHELIAL TISSUE
Hair follicle
Sebaceous gland
epidermis
dermis
THIN SKIN
Fundamental: Epithelium Nucleus: Mononucleated (central)
Subtype: Stratified Squamous Epithelium Arrangement: Sheets or Layers
Specific Subtype: Stratified Squamous Keratinized Epithelium
Parenchyma: Epidermal Cell
hypodermis
EPIDERMIS (thin skin)
THICK SKIN
Stratum corneum
Stratum lucidum
Stratum granulosum
Stratum spinosum
Stratum germinativum/basalis
Stratum corneum- keratin
Stratum lucidum- eleidin
Stratum granulosum- keratohyaline granules
Stratum spinosum- layers of polyhedral cells
Stratum germinativum- mitotic layer
DERMIS:
-Papillary Layer- Loose Connective Tissue
- Reticular Layer- Dense Irregular Connective Tissue, hair follicles, arrector pili muscles, sebaceous and sweat glands
-
SWEAT GLANDS
Hair follicle
Sebaceous gland
Arrector pili muscle
Hair follicle
Sweat glands- merocrine glands Sebaceous glands- holocrine glands
LIVER
Fundamental: Epithelium Nucleus: Mono/Binucleated, centrally located
Subtype: Glandular Epithelium
Parenchyma: Hepatocytes
Shape: Polyhedral/polygonal
Arrangement: rows/columns/cords/grooves
KIDNEY Fundamental: Epithelium
Subtype: Simple Epithelium
Specific Subtype: Simple Squamous Epithelium
Parenchyma: Epithelial Cell
THYROID GLAND
Fundamental: Epithelium
Subtype: Simple Epithelium
Specific Subtype: Simple Cuboidal Epithelium
Parenchyma: Epithelial Cell
GALL BLADDER
Fundamental: EpitheliumSubtype: Simple EpitheliumSpecific Subtype: Simple Columnar EpitheliumParenchyma: Epithelial Cell
TRACHEA
Fundamental: EpitheliumSubtype: Pseudostratified EpitheliumSpecific Subtype: Pseudostratified Ciliated Columnar Epithelium with Goblet CellParenchyma: Epithelial Cell
“Sorry, wala HPO view, ang pangit kasi ng microscope ko…grr… basta obvious ung cillia sa type na to.”
URINARY BLADDER
Fundamental: EpitheliumSubtype: Stratified EpitheliumSpecific Subtype: Transitional EpitheliumParenchyma: Epithelial Cell
CONNECTIVE TISSUE
THIN SKIN- DERMIS
Fundamental: ConnectiveSubtype: FibrousSpecific Subtype: Dense Irregular Connective TissueParenchyma: Fibroblast
THIN SKIN- HYPODERMIS
Fundamental: Connective
Subtype: Fibrous
Specific Subtype: Loose Connective Tissue
Parenchyma: Fibroblast
adipocytes
Signet ring
Internal elastic membrane
External elastic membrane
MEDIUM SIZED-ARTERY
Fundamental: ConnectiveSubtype: FibrousSpecific Subtype: Elastic Parenchyma: Fibroblast
lumen
“Um, medyo iba to dun sa pinakita ni Dr. Villoria sa screen, pero similar naman.”
LIVER
Fundamental: ConnectiveSubtype: FibrousSpecific Subtype: Reticular Parenchyma: Fibroblast
“hindi demonstrable ung reticular fibers sa slide na to kasi kelangan ng silver staining para makita”
Ganito itsura pag my silver stain
Umbilical vein
Umbilical artery
Fundamental: Connective
Subtype: Mucus Connective Tissue
Tissue/Organ: Umbilical Cord
Wharton’s Jelly
UMBILICAL CORD
TENDON
Fundamental: ConnectiveSubtype: FibrousSpecific Subtype: Dense Regular Connective TissueParenchyma: Fibroblast
COMPACT BONE
Volkmann’s canal
Haversian Canal
lamella
Lacuna
Fundamental: Connective
Subtype: Osseous/Bone
Specific Subtype: Compact Bone
Parenchyma: Osteocyte
Shape: Flat
Arrangement: Concentric
Number of Nucleus: Mononucleated, central
SPONGY BONE
Fundamental: Connective
Subtype: Osseous/Bone
Specific Subtype: Spongy Bone
Parenchyma: Osteocyte
Arrangement: Irregular
Osteocytes
Intratrabecular cavity
trabecula
Endosteum
osteocytesSPONGY BONE
SPONGY BONE
Trabecula
Red MarrowFat
osteoclast
SPONGY BONE
Osteoclast- multinucleated, giant cells
Perichondrium
Chondrocytes
Teritorrial matrix
Interteritorrial matrix
TRACHEA
Fundamental: Connective Shape: flat/oval/ellipticalSubtype: Cartilage Nucleus: MononucleatedSpecific Subtype: HyalineParenchyma: ChondrocytesArrangement: singly or isogenous groups
lacuna
perichondrium
chondrocytes
EPIGLOTTIS
Fundamental: ConnectiveSubtype: CartilageSpecific Subtype: ElasticParenchyma: ChondrocytesShape: flat
INTERVERTEBRAL DISC
Fundamental: Connective
Subtype: Cartilage
Specific Subtype: Fibrocartilage
Parenchyma: Chondrocytes
Shape: flat
Arrangement: rows
Chondrocytes
GAMETES, BLASTULA, EMBRYO
BLASTULA
Trophoblast is the anlage of placenta
Embryoblast is the anlage of embryo
TROPHOBLAST/OUTER CELL MASS
BLASTOCOELEEMBRYOBLAST/INNER CELL MASS
TESTIS
LUMENSEMINIFEROUS TUBULES
Testis: Leydig cell
Testis: Sertoli cell
Growing follicles
priomordialPrimary follicle
OVARY
Ovary Corpus luteum
Secondary or Secondary or antral follicleantral follicle
Primordial Primordial folliclesfollicles
Primary follicle
Growing Follicle
Growing follicle
Primordial follicles
Primary oocyte
Zona pellucida
Secondary (Antral follicle)
Primary oocytePrimary oocyte
Zona pellucidaZona pellucida
Corona radiataCorona radiata
Membrana Membrana granulosagranulosa
AntrumAntrum
Ovary Mature (Graafian follicle)
Antrum (filled Antrum (filled with liquor with liquor folliculi)folliculi)
Corona radiataCorona radiata
Zona pellucidaZona pellucida
Cumulus oophorusCumulus oophorus
Membrana Membrana granulosagranulosa
Theca internaTheca interna
EMBRYO
SCLEROTOMENOTOCHORD
SURFACE ECTODERM
DERMATOME
MYOTOME
Dorsal root ganglia
Surface ectoderm
dermatome
myotome
notochord
sclerotome
Descending aorta
Surface ectoderm
Neural tube
Dorsal root ganglia
sclerotome
dermatome
myotome
amnion
Chorionic plate
Attached villi (anchoring)
Feta capillaries with fetal blood
Interstitial space containing maternal blood
syncitiotrophoblast
SKELETAL MUSCULAR SYSTEM
NERVOUS TISSUE
SPINAL CORD Fundamental: NervousParenchyma: NeuronsShape: stellateArrangement: random/irregularNucleus: Mononucleated, central
NEURONS
neurons
nucleus
cytoplasm
MUSCULAR TISSUE
SMOOTH MUSCLE
Fundamental: Muscular
Subtype: Smooth muscle
Shape: fusiform/spindle/cylindrical with tapered ends
Arrangement: Sheets or Layers
Nucleus: Mononucleated, central
Activity: Involuntary
Striations: Absent
Organ: Ileum
TUNICA MUSCULARIS
Outer longitudinal
Inner circular
TUNICA MUSCULARIS
Outer longitudinalInner circular
SMOOTH MUSCLE
SKELETAL MUSCLE
Fundamental: Muscular
Subtype: Skeletal muscle
Shape: cylindrical with blunt ends
Arrangement: bundles/fascicles
Nucleus: Multinucleated, periphery
Activity: voluntary
Striations: present
1 fascicle
perimysium
nuclei
sarcolemma
SKELETAL MUSCLE
Cardiac Muscle
Fundamental: Muscular
Subtype: Cardiac muscle
Shape: cylindrical with branching
Arrangement: bundles/fascicles
Nucleus: mono/binucleated, central
Activity: involuntary
Striations: present
nuclei
Cardiac Muscle
BOW!
I hope this presentation will ease your micro hsb 1st major practical exam… kaya natin to…!
Liezl M.D.☺