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JARINGAN EPITEL. Jaringan epitel terdiri dari susunan sel-sel yang letaknya berdekatan dan disatukan oleh bahan antar sel Jaringan epitel ini di satu sisi mempunyai permukaan yang bebas, dan di sisi lain berbatasan dengan jaringan lain di bawahnya Ciri khas:
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JARINGAN EPITEL • Jaringan epitel terdiri dari susunan sel-sel yang letaknya berdekatan dan disatukan oleh bahan antar sel • Jaringan epitel ini di satu sisi mempunyai permukaan yang bebas, dan di sisi lain berbatasan dengan jaringan lain di bawahnya • Ciri khas: • Sel-selnya terletak berdekatan dengan susunan tertentu, memiliki daerah pertautan yang jelas dan kuat • Memiliki permukaan bebas dan sel-selnya dapat membentuk penjuluran sitoplasma dengan tujuan tertentu • Lazimnya terdapat pada membran basal (lamina basalis, membrana propia • Jarang sekali terdapat pembuluh darah di dalamnya Struktur Hewan/Any Aryani/Bio
Klasifikasi jaringan epitel • Morfologi : epitel pipih, epitel kubus, epitel silinder • Susunan sel : epitel selapis/sebaris, epitel banyak lapis/baris • Fungsi : pelindung, penyerap, kelenjar, indera Struktur Hewan/Any Aryani/Bio
Epitel berlapis tunggal pipih Pembuluh Darah Struktur Hewan/Any Aryani/Bio
Pembuluh Darah Struktur Hewan/Any Aryani/Bio
Ginjal Struktur Hewan/Any Aryani/Bio
Spinal Cord Struktur Hewan/Any Aryani/Bio
Epitel berlapis banyak pipih Esofagus Struktur Hewan/Any Aryani/Bio
Esofagus Struktur Hewan/Any Aryani/Bio
Esofagus Struktur Hewan/Any Aryani/Bio
Kulit Struktur Hewan/Any Aryani/Bio
Kulit Struktur Hewan/Any Aryani/Bio
Kulit Struktur Hewan/Any Aryani/Bio
Stratum corneum Stratum lucidum Stratum granulosum Stratum spinosum Stratum basale Kulit Struktur Hewan/Any Aryani/Bio
Tiroid Struktur Hewan/Any Aryani/Bio
Tubulus Ginjal Struktur Hewan/Any Aryani/Bio
Tubulus Ginjal Struktur Hewan/Any Aryani/Bio
Epitel berlapis banyak kubus KELENJAR KERINGAT Struktur Hewan/Any Aryani/Bio
Epitel berlapis tunggal silindris Kolon Struktur Hewan/Any Aryani/Bio
Duodenum Struktur Hewan/Any Aryani/Bio
Jejenum Struktur Hewan/Any Aryani/Bio
Epitel Silindris Villus intestine anjing (80x) Struktur Hewan/Any Aryani/Bio
a. Basement membrane, here somewhat shrunken away from the epithelium.b. Lacteal.c. Columnar epithelium.d. Its striated border.e. Goblet cells.f. Leucocytes in epithelium.f’. Leucocytes below epithelium.g. Bloodvessels.h. Muscle cells cut across. Villus intestine manusia (350 x) Struktur Hewan/Any Aryani/Bio A simple columnar epithelium is a columnar epithelium that is uni-layered. In humans, a simple columnar epithelium forms a lining in the uterus and in most organs of the digestive tract including the stomach, small intestine, and large intestine. Simple columnar epithelia are further divided into two categories: nonciliated and ciliated. A simple columnar epithelium is a columnar epithelium that is uni-layered. In humans, a simple columnar epithelium forms a lining in the uterus and in most organs of the digestive tract including the stomach, small intestine, and large intestine. Simple columnar epithelia are further divided into two categories: nonciliated and ciliated. A simple columnar epithelium is a columnar epithelium that is uni-layered. In humans, a simple columnar epithelium forms a lining in the uterus and in most organs of the digestive tract including the stomach, small intestine, and large intestine. Simple columnar epithelia are further divided into two categories: nonciliated and ciliated. [edit] Nonciliated Nonciliated columnar epithelia do not have cilia, and are found in the gastrointestinal tract and the gallbladder where they perform secretion and absorption. ~usually absorbs through the digestive system ~located in the stomach and intestines,gallbladder, and ecretory ducts of some glands. ~more function, more tissue, more cytoplasm ~ nucleus is closer to the basal surface ~ absorbs; seceretion of mucus enzymes and other substances; cillated type propels by cilary action. [edit] Ciliated Ciliated columnar epithelia move mucus and other substances via cilia, and are found in the upper respiratory tract, the Fallopian tubes, the uterus, and the central part of the spinal cord. Ciliated columnar epithelium lines the lumen of the uterine tube, where currents generated by the cilia propel the egg cell, toward the uterus. [edit] Additional images [edit] Nonciliated Nonciliated columnar epithelia do not have cilia, and are found in the gastrointestinal tract and the gallbladder where they perform secretion and absorption. ~usually absorbs through the digestive system ~located in the stomach and intestines,gallbladder, and ecretory ducts of some glands. ~more function, more tissue, more cytoplasm ~ nucleus is closer to the basal surface ~ absorbs; seceretion of mucus enzymes and other substances; cillated type propels by cilary action. [edit] Ciliated Ciliated columnar epithelia move mucus and other substances via cilia, and are found in the upper respiratory tract, the Fallopian tubes, the uterus, and the central part of the spinal cord. Ciliated columnar epithelium lines the lumen of the uterine tube, where currents generated by the cilia propel the egg cell, toward the uterus. [edit] Additional images [edit] Nonciliated Nonciliated columnar epithelia do not have cilia, and are found in the gastrointestinal tract and the gallbladder where they perform secretion and absorption. ~usually absorbs through the digestive system ~located in the stomach and intestines,gallbladder, and ecretory ducts of some glands. ~more function, more tissue, more cytoplasm ~ nucleus is closer to the basal surface ~ absorbs; seceretion of mucus enzymes and other substances; cillated type propels by cilary action. [edit] Ciliated Ciliated columnar epithelia move mucus and other substances via cilia, and are found in the upper respiratory tract, the Fallopian tubes, the uterus, and the central part of the spinal cord. Ciliated columnar epithelium lines the lumen of the uterine tube, where currents generated by the cilia propel the egg cell, toward the uterus. [edit] Additional images
f b a c a b c d Transverse section of pyramidal substance of kidney of pig, the blood vessels of which are injected;a. Large collecting tube, cut across, lined with cylindrical epitheliumb. Branch of collecting tube, cut across, lined with cubical epitheliumc, d. Henle’s loops cut acrosse. Blood vessels cut across.f. Connective tissue ground substance Struktur Hewan/Any Aryani/Bio
Epitel berlapis banyak silindris KELENJAR LUDAH Struktur Hewan/Any Aryani/Bio
KELENJAR LUDAH Struktur Hewan/Any Aryani/Bio
(Mucous gland duct tongue) Struktur Hewan/Any Aryani/Bio
Epitel berlapis banyak palsu bersilia Struktur Hewan/Any Aryani/Bio
Trakea Struktur Hewan/Any Aryani/Bio
Trakea Struktur Hewan/Any Aryani/Bio
Trakea Struktur Hewan/Any Aryani/Bio
Epitel berlapis banyak transisional Calyx Struktur Hewan/Any Aryani/Bio
Bladder Struktur Hewan/Any Aryani/Bio
Bladder Struktur Hewan/Any Aryani/Bio
Transitional epithelium of the urinary bladder. Note the rounded surface of the apical cells -- a distinguishing characteristic of this type of epithelium. Struktur Hewan/Any Aryani/Bio
Epitel Transisional Struktur Hewan/Any Aryani/Bio