Slide 1

1st Prelims Micro Practicals

Micro Pracs Parenchyma, Stroma and Cell CharacteristicPlease Check for corrections = ) Exclusive for Section E1Good Luck and God bless!

Hair follicleSebaceous glandepidermisdermisTHIN SKINOrgan : Skin Nucleus: Mononucleated (Central)Parenchyma: Epidermal Cell Arrangement: Sheets or LayersStroma: Collagenous Tissue Shape: Flat or SquamousStratified Squamous Keratinized Epithelium

hypodermis

LIVER

Organ : Liver Nucleus: Mono/Binucleated (Central)Parenchyma: Hepatocyte Arrangement: Rows/ChordsStroma: Reticular Cell & Glissons Capsule Shape: Polygonal

TRACHEAOrgan : Trachea Nucleus: Mononucleated (central)Parenchyma: Chondrocytes Arrangement: SingleModification of Epithelial Cell Cilia Columnar Epithelium

PerichondriumChondrocytesTeritorrial matrixInterteritorrial matrixTRACHEAOrgan : Trachea Nucleus: Mononucleated (central)Parenchyma: Chondrocytes Arrangement: SingleModification of Epithelial Cell Cilia Columnar Epitheliumlacuna

lamellaLacuna Organ : Compact Bone Nucleus: Mononucleated (central)Parenchyma: OsteocytesArrangement: ConcentricStroma: Lamellae Shape: Stellate

Spinal CordOrgan : Spinal Cord Nucleus: Mononucleated (central)Parenchyma: Nerve Cell / Neurons Arrangement: RandomStroma: Neuroglia / Meninges Shape: StellateGray Matter : CellsWhite Matter : Myelin Sheet /Neuroglia

NEURONS

neuronsnucleuscytoplasmSpinal Cord

SKELETAL MUSCLE

Organ : Skeletal Muscle Parenchyma: Skeletal Muscle Cell Stroma: Collagen TissueNucleus: Multinucleated (Peripheral) Shape: Tubular / CylindricalArrangement: Bundles / Fascicles

1 fascicleperimysiumSKELETAL MUSCLE

IleumOrgan : ileum Nucleus: Mononucleated (central)Parenchyma: EnterocyteArrangement: Single LayerStroma: Shape: ColumnarModification of Cell: Microvili Increase Cell Surface.

Nervous TissueSorry wala akong masyadong info sa 2nd pracs natin.Usually naman tanong kung anong cells makikita and morphology(bipolar, Unipolar, Multipolar)layers ng cerebellum.Funtional Characteristics

Functions din ng cells like Astrocyte: forms blood brain barrier

GangliaPerineural SpaceSatellite CellOrgan: Spinal GangliaGanglia

Cerebrum (Scanner view)

Pag HPO (wave like)

Cerebellum

Cerebellum

Cerebellum

Nerve

Nerve

MUSCULAR TISSUESKELETAL MUSCLE

Shape: cylindrical with blunt ends

Arrangement: bundles/fascicles

Nucleus: Multinucleated, periphery

Activity: voluntary

Striations: presentSkeletal Muscle

Skel Muscle

Cardiac Muscle

Shape: cylindrical with branching

Arrangement: bundles/fascicles

Nucleus: mono/binucleated, central

Activity: involuntary

Striations: presentCardiac Muscle

Intercalated Disk

Myocardial cell

SMOOTH MUSCLEShape: fusiform/spindle/cylindrical with tapered endsArrangement: Sheets or LayersNucleus: Mononucleated, centralActivity: InvoluntaryStriations: Absent

Smooth Muscle (Stomach)

Hindi lahat ng smooth muscles ang organ ay stomach. Pero yung pinakita satin during orientation is stomachSmooth Muscle (Stomach)

EPITHELIAL TISSUE

KIDNEYFundamental: EpitheliumSubtype: Simple EpitheliumSpecific Subtype: Simple Squamous Epithelium

PCT: Dirty (Presence of Brush Boarders)Distal Convoluted Tubule: Clean

Both: Simple Cuboidal EpitheliumProximal CT: with brush boarderDCT: without brush boarderGlomerulusBowmans Capsule

THYROID GLANDFundamental: EpitheliumSubtype: Simple EpitheliumSpecific Subtype: Simple Cuboidal Epithelium

GALL BLADDER

Fundamental: EpitheliumSubtype: Simple EpitheliumSpecific Subtype: Simple Columnar Epithelium

IleumFundamental: EpitheliumSubtype: Simple EpitheliumSpecific Subtype: Simple Columnar Epithelium

Fallopian TubeOviductFundamental: EpitheliumSubtype: Simple EpitheliumSpecific Subtype: Simple Columnar Ciliated Epithelium

Esophagus

Fundamental: EpitheliumSubtype: Stratified EpitheliumSpecific Subtype: Stratified Squamous Non Keratinized Epithelium

epidermisdermisSKINFundamental: Epithelium Subtype: Stratified Squamous Epithelium Specific Subtype: Stratified Squamous Keratinized Epitheliumhypodermis

EpididymisFundamental: EpitheliumSubtype: Pseudostratified epithelium Specific Subtype: Pseudostratified columnar epithelium with stereociliamakikita sa loob nya yung sperm cell

TRACHEA

Fundamental: EpitheliumSubtype: Pseudostratified EpitheliumSpecific Subtype: Pseudostratified Ciliated Epithelium with Goblet Cell

LIVERFundamental: EpithelialSubtype: Glandular EpitheliumSpecific Subtype: Glandular EpitheliumUreter

Fundamental: EpitheliumSubtype: Transitional EpitheliumSpecific Subtype: Transitional Epithelium

Sensory And Motor Nerve EndingPacinian Corpuscle

Organ: PancreasFunction: Sense of PressureReceptor: Pressure and VibrationClassification: Sensory

Cut Onion appearance =)Meissners Corpuscle

Function: Sense of TouchReceptor: For TouchClassification: SensoryOrgan: SkinTips:EpitheliumKTGIF-ESET-LU

Sunod sunod na organs

Simple.Striated.Pseu.Transi.Glandu.

pra mas madali nyo matandaan =)SensoryPPMT

Pacinian Pressure receptor

Meissners - TouchCONNECTIVE TISSUE

SKIN- DERMISFundamental: ConnectiveSubtype: FibrousSpecific Subtype: Dense Irregular Connective TissueParenchyma: Fibroblast

Signet ringSpecific Subtype: Adipose Tissue

Internal elastic membraneExternal elastic membraneMEDIUM SIZED-ARTERYFundamental: ConnectiveSubtype: FibrousSpecific Subtype: Elastic Parenchyma: Fibroblastlumen

Umbilical veinUmbilical arteryFundamental: ConnectiveSubtype: Mucous Connective TissueSpecific: Mucous Connective TissueOrgan: Umbilical Cord

Whartons JellyUMBILICAL CORD

TENDON

Fundamental: ConnectiveSubtype: FibrousSpecific Subtype: Dense Regular Connective TissueParenchyma: Fibroblast

Nerve

Fundamental: ConnectiveSubtype: FibrousSpecific Subtype: Dense irregular Connective Tissue

Aorta

Fundamental: ConnectiveSubtype: FibrousSpecific Subtype: Elastic

Nakuha ko lang to sa Junqueira kaya maayos. Expect the worst pag dating sa pracs. Check nyo nlng yung ibang slides

Lymph Node

Fundamental: ConnectiveSubtype: FibrousSpecific Subtype: Reticular

Paki Double Check kung tama yung slide. Salamat =)Embryo

Fundamental: ConnectiveSubtype: MessenchymalSpecific Subtype: Messenchymal

Ohh yeah.. Nakita mo na lahat ng slides!. Good Luck and Godbless sa practicals =D

Prep: Rothmann Tan