Curso Histologia 20 Sistema Urinario
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Urinario Antonio E. Serrano PhD. MT. Noviembre 2011 @Xideral xideral.com
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Transcript of Curso Histologia 20 Sistema Urinario
UrinarioAntonio E. Serrano PhD. MT.
Noviembre 2011
@Xideral
xideral.com
Riñón
Corteza
Lóbulo Renal
Médula Piramidal
Uréter
Pelvis Renal
Cápsula
Lobulillo Renal
Corteza renal
Laberinto de Túbulos
Medula Renal y papila renal
Corteza Renal
Rayos Medulares
Lobulillo Renal
Zonas Renales
Papila Renal
Renal Pelvis
Uréter
Corpúsculo Renal
a, Arteriola; b, Capa Parietal; c, Conducto Tubular Proximal ; d, Podocite
Corpúsculo Renal
Corpúsculo Renal y Mácula Densa
Kidney Juxtaglomerular
Complex
MD = macula densa
JGC = juxtaglom cells
JG Cells
SEM of Glomerulus (Po = podocytes)
SEM of Podocyte
covering of glomerular capillaries
High Mag SEM of podocyte footlets (Pe) and filtration slits
TEM of glomerulus (Mc, mesengial cells; Ca, capillaries)
TEM of Glomerulus (P2, footlets; FS, filtration slits; BM, basement memb; c, capillary)
The Urinary System
Tubular System
Kidney Cortex (a, glomerulus; c, DCT, d, PCT)
TEM of Proximal Convoluted Tubules (PCT)
Cross section of Kidney Medulla
Kidney Medulla (Collect tubules and loops)
Kidney Medulla – Vasa Recta (VR)
VR
Kidney Cortex – PCT (P) & DCT (D)
P
P
D
D
Kidney Cortex
Medullary Rays (Collect tubules)
Long section of Collect tubules (CT) and PCT (P)
CT
CT
P
Renal Pelvis – Renal papillae with Ducts of Bellini (DB)
SEM-Renal papilla w/ openings of Ducts of Bellini
The Urinary System
Kidney Circulation
Afferent arterioles
Efferent arterioles
SEM of a vascular cast of the kidney
Ilu, intralobular artery Af, afferent arteriole; Ef, efferent arteriole;
SEM - Ilu, intralobular artery Af, afferent arteriole; Ef, efferent arteriole; Gl, glomerulus
LM – injected kidney vascular system
SEM vascular cast
Co = cortex
Me = medulla
VR = vasa recta
SEM vascular cast of a juxtamedullary glomerulus (JM)
Ef, efferent arteriole; VR, vasa recta
The Urinary System
Ureter, Bladder, and Urethra
Ureter
Ureter – folded mucus membrane
Transitional Epithelium
Bladder
Bladder – Transitional Epithelium
SEM of membrane plaques (PL) in the bladder
