organs tissues and cells

Post on 30-May-2018

219 views

Category:

Documents

0 download

Embed Size (px)

TRANSCRIPT

  • 8/14/2019 Organs Tissues and Cells

    1/68

    ORGANS

    TISSUESand

    CELLSTed LaneMay 2006

  • 8/14/2019 Organs Tissues and Cells

    2/68

    Salivary

    Glands

  • 8/14/2019 Organs Tissues and Cells

    3/68

    PAROTID GLAND

    MEDIUM POWER

  • 8/14/2019 Organs Tissues and Cells

    4/68

    LUMEN

    OFDUCT

    MEDIUM POWER

    SEROUS ACINI

    of secretory cells

    PAROTID GLAND

    Individual cell boundaries

  • 8/14/2019 Organs Tissues and Cells

    5/68

    MEDIUM POWER

    SUBMANDIBULAR GLAND

  • 8/14/2019 Organs Tissues and Cells

    6/68

    MEDIUM POWER

    MUCOUS ACINI

    of secretory cells

    DUCT

    SUBMANDIBULAR GLAND

  • 8/14/2019 Organs Tissues and Cells

    7/68

    HIGH POWER

    PAROTID GLANDSUBLINGUAL GLAND

  • 8/14/2019 Organs Tissues and Cells

    8/68

    HIGH POWER

    MUCOUS ACINI

    of secretory cells

    DUCT LUMEN

    LUMEN

    ofACINUS

    PAROTID GLANDSUBLINGUAL GLAND

  • 8/14/2019 Organs Tissues and Cells

    9/68

    HIGH POWER

    MYOEPITHELIAL CELLS

    surrounding acinus

    PAROTID GLANDSUBLINGUAL GLAND

  • 8/14/2019 Organs Tissues and Cells

    10/68

    Adrenal

    Gland

  • 8/14/2019 Organs Tissues and Cells

    11/68

    2.

    ADRENAL GLAND

    LOW POWER

  • 8/14/2019 Organs Tissues and Cells

    12/68

    2.

    ADRENAL GLAND

    LOW POWER

    CORTEX

    MEDULLA

    CENTRALVEI N

    CONNECTIVE

    TISS

    UE

    CAPSULE

  • 8/14/2019 Organs Tissues and Cells

    13/68

    ADRENAL GLAND CORTEX

    MEDIUM POWER

  • 8/14/2019 Organs Tissues and Cells

    14/68

    ADRENAL GLAND CORTEX

    MEDIUM POWER

    CO

    NNECTIVETISS

    UECAPSULE

    ROWS OF CELLS

    ZONA FASCICULATA

    CLUSTERS

    OF CELLS

    ZONA GLOMERULOSA

    MEDULLA

    ZONA RETICULARIS

    and

  • 8/14/2019 Organs Tissues and Cells

    15/68

    ADRENAL GLAND CORTEXZONA FASCICULATA

    MEDIUM POWER

  • 8/14/2019 Organs Tissues and Cells

    16/68

    ADRENAL GLAND CORTEXZONA FASCICULATA

    MEDIUM POWER

    CORDS (ROWS) OF CELLS

  • 8/14/2019 Organs Tissues and Cells

    17/68

    Pancreas

  • 8/14/2019 Organs Tissues and Cells

    18/68

    PANCREAS

    LOW POWER

    VEIN

  • 8/14/2019 Organs Tissues and Cells

    19/68

    PANCREAS

    LOW POWER

    VEIN

    ISLETS OF LANGERHANS

    SEROUS ACINI

    SEROUS ACINI

  • 8/14/2019 Organs Tissues and Cells

    20/68

    PANCREAS

    LOW POWER

    VEIN

    AREA OF NEXT SLIDE

  • 8/14/2019 Organs Tissues and Cells

    21/68

    PANCREAS

    MEDIUM POWER

    VE

    IN

  • 8/14/2019 Organs Tissues and Cells

    22/68

    PANCREAS

    MEDIUM POWER

    VE

    IN

    ISLETS OF LANGERHANS

    SEROUS ACINI

  • 8/14/2019 Organs Tissues and Cells

    23/68

    PANCREAS

    MEDIUM POWER

    VE

    IN

    AREA OF NEXT SLIDE

  • 8/14/2019 Organs Tissues and Cells

    24/68

    PANCREAS

    HIGH POWER

  • 8/14/2019 Organs Tissues and Cells

    25/68

    PANCREAS

    HIGH POWER

    ISLET OF LANGERHANS

    SEROUS ACINI

  • 8/14/2019 Organs Tissues and Cells

    26/68

    Ovary

  • 8/14/2019 Organs Tissues and Cells

    27/68

    OVARY

    LOW POWER

  • 8/14/2019 Organs Tissues and Cells

    28/68

    OVARY

    LOW POWER

    PRIMORDIAL and PRIMARY

    SECONDARY

    IMMATURE FOLLICLES

    MATURE (GRAAFIAN) FOLLICLE

    ARTERIES

  • 8/14/2019 Organs Tissues and Cells

    29/68

    OVARY

    MEDIUM POWER

  • 8/14/2019 Organs Tissues and Cells

    30/68

    OVARY

    MEDIUM POWER

    OOCYTE

    GRAAFIAN FOLLICLE

    OOCYTE

    NUCLEUS

    PRIMORDIALandPRIMARYFOLLICLES

    SECONDARY

    FOLLICLES

  • 8/14/2019 Organs Tissues and Cells

    31/68

    OVARY

    MEDIUM POWER

    AREA OF NEXT SLIDE

    OOCYTE in GRAAFIAN FOLLICLE

  • 8/14/2019 Organs Tissues and Cells

    32/68

    OOCYTE in GRAAFIAN FOLLICLE

    HIGH POWER

    FOLLICUL

    ARFL

    UID

    FOLLI

    CULARFLU

    ID

    OOCYTE in GRAAFIAN FOLLICLE

  • 8/14/2019 Organs Tissues and Cells

    33/68

    OOCYTE in GRAAFIAN FOLLICLE

    HIGH POWER

    FOLLICUL

    ARFLU

    ID

    FOLLI

    CULARFLU

    ID

    FOLLICLE CELLS

    FOLLICLE CELLSOOCYTE

    NUCLEUS

  • 8/14/2019 Organs Tissues and Cells

    34/68

    Testis

    TESTIS

  • 8/14/2019 Organs Tissues and Cells

    35/68

    TESTIS

    LOW POWER

    TESTIS

  • 8/14/2019 Organs Tissues and Cells

    36/68

    TESTIS

    LOW POWER

    SEMINIFEROUS TUBULES

    each enclosed by

    connective tissue

    INTERSTI

    TIAL

    CELLS

    SEMINIFEROUS TUBULE

  • 8/14/2019 Organs Tissues and Cells

    37/68

    SEMINIFEROUS TUBULE

    MEDIUM POWER

    SEMINIFEROUS TUBULE

  • 8/14/2019 Organs Tissues and Cells

    38/68

    SEMINIFEROUS TUBULE

    MEDIUM POWER

    LUMEN

    CONN

    ECTIVE

    TISSU

    E

    SPERM PRECURSOR CELLSgerminal epithelium

    GERMINAL EPITHELIUM of seminiferous tubule

  • 8/14/2019 Organs Tissues and Cells

    39/68

    GERMINAL EPITHELIUM of seminiferous tubule

    HIGH POWER

    GERMINAL EPITHELIUM of seminiferous tubule

  • 8/14/2019 Organs Tissues and Cells

    40/68

    GERMINAL EPITHELIUM of seminiferous tubule

    HIGH POWER

    LUMEN

    CONNECTIVE TISSUE

    4. SPERMATOZOAN

    Xmature sperm

    2. SPERMATOCYTE

    3. SPERMATID

    1. SPERMATOGONIUMgerminalepit

    helium

    germ

    inalep

    itheliu

    m

    TESTIS

  • 8/14/2019 Organs Tissues and Cells

    41/68

    TESTIS

    HIGH POWER

    TESTIS

  • 8/14/2019 Organs Tissues and Cells

    42/68

    TESTIS

    HIGH POWER

    germina

    lepitheliu

    m

    germina

    lepithelium

    CONN

    ECTIVE

    TISSUE

    enclo

    singtubule

    CONN

    ECTIV

    ETISSUE

    enclo

    singt

    ubule

    BLOOD

    VESSEL

    RBCs

    INTERSTITIAL CELLS

    INTERSTITIAL CELLS

    RBCs

  • 8/14/2019 Organs Tissues and Cells

    43/68

    Skin

    THIN SKIN

  • 8/14/2019 Organs Tissues and Cells

    44/68

    VERY LOW POWER

    THIN SKIN

  • 8/14/2019 Organs Tissues and Cells

    45/68

    VERY LOW POWER

    EPIDERMIS

    dark purple

    DERMIS

    HYPODERMISmostly fat

    HAIR

    SHAFTS

    HAIR

    ROOT

    connective tissue

    DERMIS

  • 8/14/2019 Organs Tissues and Cells

    46/68

    MEDIUM POWER

    HAIRSHAFT

    CONNECTIVE TISSUE

    DERMIS

  • 8/14/2019 Organs Tissues and Cells

    47/68

    MEDIUM POWERCONNECTIVE TISSUE

    HAIRSHAFT

    SEBACEOUS (OIL) GLANDSassociated with hair shaft

    DERMIS

  • 8/14/2019 Organs Tissues and Cells

    48/68

    HIGH POWER

    CONNECTIVE TISSUE

    DERMIS VEIN

  • 8/14/2019 Organs Tissues and Cells

    49/68

    HIGH POWER

    CONNECTIVE TISSUE

    VEIN

    RBCs

    ADIPOCYTES

    fat cells

    sections of convoluted

    LIGHT DUCT PORTIONSECRETORY

    DARK

    PORTION

    SWEAT GLAND

    THICK SKIN

  • 8/14/2019 Organs Tissues and Cells

    50/68

    LOW POWER

    THICK SKIN

  • 8/14/2019 Organs Tissues and Cells

    51/68

    LOW POWER

    EPIDERMIS

    DERMIS

    purple

    connective tissue

    vein

    artery

    RBCs

    many layers of dead keratinized cells

  • 8/14/2019 Organs Tissues and Cells

    52/68

    LARGE ARTERY and VEIN

  • 8/14/2019 Organs Tissues and Cells

    53/68

    LOW POWER

    LARGE ARTERY and VEIN?

  • 8/14/2019 Organs Tissues and Cells

    54/68

    LOW POWER

    VEIN

    ARTERY

    SMOOTH MUSCLE

    CONNECTIVE TISSUERBCsPINK

    LINING

    RBCs

    air bubble

    ENDOTHELIUM

    thick wall

    thin

    wall

    DARK

    ?

    ?

    LARGE ARTERY

  • 8/14/2019 Organs Tissues and Cells

    55/68

    HIGH POWER

    LARGE ARTERY

  • 8/14/2019 Organs Tissues and Cells

    56/68

    HIGH POWER

    RBCs

    WBCs

    SMOOTH

    MUSCLE

    CONNECTIVE TISSUE

    ?

    ?

    ?

    ENDOTHELIUM

    LARGE VEIN

  • 8/14/2019 Organs Tissues and Cells

    57/68

    HIGH POWER

    LARGE VEIN

  • 8/14/2019 Organs Tissues and Cells

    58/68

    HIGH POWER

    RBCs

    WBCs

    ENDOTHELIALCELLS

  • 8/14/2019 Organs Tissues and Cells

    59/68

    Lungs

    LUNG SECTION

  • 8/14/2019 Organs Tissues and Cells

    60/68

    LOW POWER

    LUNG SECTION

  • 8/14/2019 Organs Tissues and Cells

    61/68

    LOW POWER

    ALVEOLUS

    ALVEOLUS

    ALVEOLUS

    ALVEOLUS

    ALVEOLUS

    VEIN

    VEINCAPILLARIES

    CAPILLARIES

    CAPILLARIES

    LUNG SECTION

  • 8/14/2019 Organs Tissues and Cells

    62/68

    MEDIUM POWER

    LUNG SECTION

  • 8/14/2019 Organs Tissues and Cells

    63/68

    MEDIUM POWER

    ALVEOLUS

    ALVEOLUS

    ALVEOLUS

    CAPILLARIES

    with RBCs

    ALVEOLUS

  • 8/14/2019 Organs Tissues and Cells

    64/68

    HIGH POWER

    ALVEOLUSRBCs

  • 8/14/2019 Org

View more