Soerodikosoemo,W. dan Soemardi, I. Embriologi. Tumbuhan. Fakultas Pascasarjana UGM, Yogyakarta. d. Suradinata, T.S. Embriologi Tumbuhan . Embriologi. No description Transcript of Embriologi. Embriologi Hewan present by: Copy of TATANAMA TUMBUHAN & TANAMAN. PPT Embriologi Tumbuhan – Gnetum gnemon. Agustin Dian Kartikasari · Gnetofitos. yanniva · Gymnosperms- Ginkgophyta By Al-John Ahmad.

Author: Arak Kajiktilar
Country: Liberia
Language: English (Spanish)
Genre: Medical
Published (Last): 6 December 2007
Pages: 195
PDF File Size: 3.10 Mb
ePub File Size: 11.9 Mb
ISBN: 177-7-25969-981-5
Downloads: 63793
Price: Free* [*Free Regsitration Required]
Uploader: Tygodal

Development of the Excretory Embgiologi The inductive influence of the collecting ducts causes the metanephric mesoderm to differentiate into metanephric vesicles which later give rise to primitive S-shaped renal tubules, which are critical to nephron formation. The change in location results from a disproportionate growth of the embryo caudal to the metanephros. ODevelopment of the Excretory System Nephron formation is complete at birth, but functional maturation of nephrons continues throughout infancy.

O Females- nonfunctional mesosalpingeal structures. Kidney rotation is also arrested so that the hilum faces ventrally. Rohmania SetiariniO The nephrogenic cord develops into threesets of nephric structures: Bilateral Renal Agenesis Causes oligohydramnios, which results in compression of the fetus, Potter syndrome, deformed limbs, wrinkly skin, abnormal facial appearance [flattened nose, wide interpupillary space low set ears] and tapering fingers.

Metanephros The fetal kidney tumbuan divided into lobes in contrast tothe definitive adult kidney, which has a smooth contour. O Small number of elements from mesonephros persist to form reproductive tract.

Referat – Embriologi Saluran Pencernaan Documents. Published on Nov View Download 0. Development of the Excretory System The S-shaped renal tubules differentiate into the distal convoluted tubule, loop of Henle, proximal convoluted tubule, and Bowman’s capsule.

O Older nephrons on inner part of kidney, newer at periphery.


Embriologi Sistem Saraf Pusat Documents. Embriologi Sistem Pernapasan Fix Documents. Pronephros Develops by the differentiation of mesodermwithin the nephrogenic cord to form pronephric tubules and the pronephric duct.

Supernumerary arteries are end arteries. Therefore, any damage to them results in necrosis of kidney parenchyma. It develops into the definitive adult kidney. O 3 embryonic kidneys from intermediatemesoderm O Pronephros- transient weeknonfunctional, paired segments. OMetanephros Develops humbuhan an outgrowth of themesonephric duct called the ureteric bud and from a condensation of mesoderm within the nephrogenic cord called the metanephric mesoderm.

Prosiding Seminar Nasional Biologi

Embriologi Kolon Dan Rektum Documents. Blood Supply of the Kidneys During the ascent of the kidneys, the kidneys receive their blood supply from arteries at progressively higher levels until the definitive renal arteries develop at L2. Wilms TumorO Renal tumor of childrenO Characterized by rapid growth and earlymetastasis O Mesodermal originO Metanephric tissue that have failed todifferentiate into normal kidney tissueEmbryonic developmentO Urinary system, tumbunan organs and external genitalia O Develop synchronously at an early embryologic age table 5.

Histologi Dan Embriologi Hewan Documents. OO Metanephros- definitive kidneys O Form as ureteric buds from distal end of nephric duct Embrioligi Penetrates metanephric mesenchyme at 28 days to begin nephron formation- lobulated appearance. Anatomi Dan Embriologi Tonsil Documents.

Embriologi Ginjal

Development of the Collecting System The ureteric bud initially penetrates the metanephric mesoderm, and then undergoes repeated branching to form the ureters, renal pelvis, major calyces, minor calyces, and collecting ducts.

Ascent of the Kidneys The fetal metanephros is located at vertebral level S1-S2, whereas the definitive adult kidney is located at vertebral level TL3. Embriologi Dan Anatomi Ginjal Documents. This situation is asymptomatic and compatible with life because the remaining kidney hypertrophies. Embriologi dan Histo-logi Documents. Arteries formed during the ascent may persist and are called supernumerary arteries. Ascent of the Kidneys During the ascent, the kidneys rotate 90causing the hilum, which initially faces ventrally, to finally face medially.


Perkembangan Embriologi Spinal Cord Documents. Laporan Embriologi Spermatogenesis Blogger Documents. O Males- efferent ductules of testes, epididymisand vas- wolfian origin. The pronephros is not functional in humans. Normal ascent of the kidneys is arrested because the fused portion gets trapped beneath the inferior mesenteric artery. Contoh yang konkrit di Eropa, Development of the Excretory System Tufts of capillaries called glomeruli protrude into Bowman’s capsule.

Embriologi by chuvy izhq on Prezi

Development of the MetanephrosTwo Systems: OMetanephros The metanephros begins to form at week 5 and isfunctional in the fetus at about week O Mesonephros- transient week 4-month 4excretory organ while metanephros begins development. Renal Agenesis Unilateral renal agenesis is more common in males.

MesonephrosMesonephros Develops by differentiation of mesoderm within thenephrogenic cord to form mesonephric tubules and the mesonephric duct wolffian duct. Embriologi, Neuroanatomi Dan Topografi Documents. O Metanephric mesoderm forms nephron or excretory unit glomerulus, proximal gumbuhan, loop of Henle, distal tubule form from metanephric mesenchyme.

Renal Fusion A horseshoe kidney occurs when the inferior poles of the kidneys fuse across the midline. Infants with bilateral renal agenesis are usually stillborn or die shortly after birth. Embriologi Ginjal Download Report. Kuliah 1 – Embriologi Documents. Embriologi umum fk UMP Education.