INTEGUMENTARY SYSTEM
ØSkin           thin type
                        thick type

ØKeratinized adnexa            hair
                                                   nail
ØNonkeratinized adnexa         small sweat glands
                                                       great sweat glands
                                                       sebaceous glands
                                                       mammary glands

http://classconnection.s3.amazonaws.com/229/flashcards/1229229/png/thin_skin_21363025011184.png
Skin (integumentum)
Epidermis
stratum corneum proprium
(stratum lucidum)
stratum  granulosum
stratum spinosum
stratum basale
Dermis (corium)
pars papillaris
pars reticularis
Hypodermis

Kůže - 18
Epidermis
dermis
melanocytes

melanocytes
melanocytes
melanin

http://classconnection.s3.amazonaws.com/229/flashcards/1229229/png/thin_skin_21363025011184.png
Thin skin                                                   Thick skin
Occurrence: palma manus, planta pedis

http://dentalday.wikispaces.com/file/view/sn7_sweat_glands.jpg/298120738/sn7_sweat_glands.jpg
   https://dentalday.wikispaces.com/
Skin glands         small sweat (ecrine)
                                    large sweat(apocrine)
                                    sebaceous (holocrine)           Gll. sebaceae
General structure of glands:
Øexcretory portion (ducts)
Øsecretory portion
      - glandular cells
     - myoepithelial cells
Gll. sudoriferae

•SWEAT GLANDS (gll. sudoriferae)
•
• small eccrine
eccrine sweat gland
•SWEAT – H2O, NaCl2, NH3,
•urea, uric acid, proteins
Merocrine secretion animation.gif

•SWEAT GLANDS (gll. sudoriferae)
•
•large apocrine
apocrine sweat gland
•after pubery complete sweat
•–pheromones, fats, steroids;
•under hormonal influence
Apocrine secretion animation.gif

Preview
Skin from axilla – great sweat glands (apocrine, aromatic)


Kůže - 25 Preview
Sebaceous glands (HES)


Kůže - 27 Preview
Sebaceous glands (HE)


Preview
Mamma non lactans (HE)


Kůže - 29 Preview
Mamma non lactans (HE)


Kůže - 31 Preview
Mamma lactans (HE)


https://classconnection.s3.amazonaws.com/334/flashcards/521334/jpg/hair_follicle1305222795845.jpg
Preview
Skin from axilla (HE)

Kůže - 37 Preview
Hair (HES)


Kůže - 39 Preview
Hair – bulbus pili with melanocytes (HES)
RODENTS

Kůže - 40 Preview
Hair – bulbus pili with melanocytesy, papilla pili (HES)


Hair (eng) – Vlas (cs) – Pilus (lat)
2     1
3
dermal sheath (1)
outer epithelial sheath(2)
Henle
Huxley
cuticle
of sheath
cuticle
of hair
cortex
medulla
dermal papilla
blood capillaries
inner epithelial sheath (3)
hair
    melanocyte

Nail (eng) – Nehet (cs) – Unguis (lat) – Onyx (gr)



Nail (eng) – Nehet (cs) –Unguis (lat) – Onyx (gr)
Longitudinal section
Cross section
vallum unguis                                      nail plate
sulcus unguis
epidermal bed
dermal bad
bone

INTEGUMENTARY SYSTEM
       Slides:
69. Skin from tip of finger
70. Skin from axilla
71. Skin with hair
72. Nail
73. Mamma non-lactans
74. Mamma lactans

Preview

Development of epidermis and corium
ectoderm
            basal                                              intermediate
            layer                periderm              layer
mesenchyme             primitive                                                   differentiated

dermis                                                           dermis
differentiated
   epidermis

Development of sweat glands
epidermis
ectodermal bud
ectodermal peg
development
of lumen
in glandular ducts
convolution
of secretory portion

Development of mammary line and gland
B, C: primary and secondary ectodermal buds
         ingrowth mesenchyme

Development of hair and sebaceous gland
             peg
bud
    hair bulb
   hair follicle
   hair root
  sebaceous gl.
      papilla
mesenchyme
epidermis