Histology- Epithelial Tissue and Glands

Tissue

Epithelial tissue (epithelium)

Connective tissue

Muscle tissue

Nerve tissue

Characteristics

Special Nomenclature

Cellularity

Polarity

Avascular but innervated

basal

Classification

presence(apical)

number

shape(outermost)

Simple 單層, stratified 複層, pseudostratified 擬複層

Squamous 鱗狀, cuboid立方狀, columnar 柱狀,
transitional 移形上皮

Cornified 角質化(keratinizied)/noncornified
Ciliated 纖毛/nonciliated
Stereocilia 靜纖毛(long microvilli)
Microvilli 微絨毛--Striated border or brush border

Endothelium

Mesothelium

Endocardium

Epitheloid 類上皮

Cell Adhesion Molecules (CAMs)

Basement membrane

Apical

functional object

modification

Microvilli

clinical:Epithelial metaplasia

Stereocilia

Cilia

clinical:PCD/immotile cilia syndrome
e.g.Kartagener’s syndrome

Primary cilia

Nodal cilia

Motile cilia

type

cell-to-cell

lateral

Occluding junctions

Anchoring junctions

Macula adherens 黏著斑 (Desmosomes 胞橋小體)

Communicating junctions

Tight junctions/zonula occludens 閉合小帶 #

protein

clinical

Zonula adherens 黏著帶 #

Terminal Bars

cell-to-ECM

Hemidesmosomes

Focal adhesions

Gap junctions 隙型接合

molecules

Structural components

Integral protein

microfilament

Plaque

homo

hetero

Cadherins

Integrins 整合素-->ECM

Immunoglobulin superfamily (IgSF)

Selectins 選滯蛋白 WBC

Lateral infoldings or plicae

Fascia Adherens

Cell-to-ECM adhesion #

Basal lamina/ lamina densa 基底層

epithelial cells

connective tissue

Lamina lucida透明層

Lamina reticularis 網狀層

Basal infolding

actin filaments

dynamic changes

intermediate filaments

stable adhesion

Glands

-crine

cell

外exocrine

paracrine

autocrine

endocrine

Apocrine

Merocrine

Apocrine

Unicellular

Multicellular

secretion

mucous 黏液

mixed type

Serous 漿液

goblet cell

epithelial

intraepithelial 上皮內腺

parts

structure

secretory unit

Epithelium-walled duct

Secretory unit

Simple

Compound

Tubular 管狀

Alveolar or acinar泡狀

Tubuloalveolar or tubuloacinar 管泡狀

acini 腺泡