Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Renal Corpuscle

Renal Corpuscle

The glomerulus and Bowman's capsule are two essential components of the nephron, which is the functional unit of the kidney. These microscopic structures play a critical role in the process of blood filtration to produce urine.
Glomerulus: Structure and Function
The glomerulus is a tiny, intricate network of capillaries located at the beginning of the nephron. It's enveloped by the Bowman's capsule and receives its blood supply from an afferent arteriole, which divides into numerous capillaries...

Overview of Hematopoiesis

Overview of Hematopoiesis

Hematopoiesis, or blood cell production, is a vital biological process that begins early in embryonic development and continues throughout life. This process generates the various types of cells found in blood, including red blood cells, white blood cells, and platelets from hematopoietic stem cells (HSCs).
Developmental Phases of Hematopoiesis
Initially, HSCs are formed in the embryonic yolk sac, a critical site for early blood cell production. These stem cells subsequently migrate to other...

Nephrons

Nephrons

The kidneys are intricate organs with millions of working units known as nephrons. Each nephron features two major structures: the renal corpuscle, which facilitates blood plasma filtration, and the renal tubule, which handles the glomerular filtrate. Blood supply is directly linked to the nephrons. The renal corpuscle consists of the glomerulus, a capillary network, and the Bowman's capsule, a double-walled epithelial structure that encases the glomerulus. The filtering of blood plasma happens...

Hematopoiesis

Hematopoiesis

The process of blood cell formation is called hematopoiesis. Hematopoiesis starts early during development, on the seventh day of embryogenesis. This phase of hematopoiesis is called the primitive wave, wherein the extraembryonic yolk sac allows the production of erythroid cells and endothelial cells from a common precursor called hemangioblast. The erythroid cells provide oxygen to support the growth of the rapidly dividing embryo. Hemangioblasts later develop into hematopoietic stem cells or...

Kidney Structure

Kidney Structure

The kidneys are two large bean-shaped organs located in the upper abdomen. They filter the blood several times a day to remove toxins and rebalance water and electrolytes of the circulatory system via the renal veins. The kidneys receive blood directly from the heart via the renal arteries. These arteries enter the kidney at the hilum, the concave surface of the bean, where they branch and divide into smaller vessels and capillaries.

Renal Drug Excretion: Overview

Renal Drug Excretion: Overview

As primary excretory organs, the kidneys maintain homeostasis by removing waste substances from the bloodstream. They comprise over a million units called nephrons, which serve as the kidney's functional units.
A nephron consists of two primary structures: the renal corpuscle and the renal tubule. The renal corpuscle contains the glomerulus, a network of capillaries where the first step of renal excretion, glomerular filtration, occurs. Blood pressure forces water, ions, and small molecules out...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same author

Good outcome of liver transplantation in patients with pre-existing renal cell carcinoma.

Clinics and research in hepatology and gastroenterology·2023

Same author

Is there a role for radical prostatectomy in the management of oligometastatic prostate cancer? A systematic review.

Prostate cancer and prostatic diseases·2023

Same author

[Urethroplasties for male urethral strictures: Success rates and predictive factors].

Progres en urologie : journal de l'Association francaise d'urologie et de la Societe francaise d'urologie·2022

Same author

Predictive factors of postoperative septic complications after flexible ureteroscopy for urinary stones.

Progres en urologie : journal de l'Association francaise d'urologie et de la Societe francaise d'urologie·2021

Same author

Should we perform systematic biopsies in case of suspicious MRI for prostate cancer in 2020? A review of literature.

Progres en urologie : journal de l'Association francaise d'urologie et de la Societe francaise d'urologie·2020

Same author

Contamination in control group led to no effect of PSA-based screening on prostate cancer mortality at 9 years follow-up: Results of the French section of European Randomized Study of Screening for Prostate Cancer (ERSPC).

Progres en urologie : journal de l'Association francaise d'urologie et de la Societe francaise d'urologie·2020

Search research articles

Related Experiment Video

Updated: May 29, 2026

Epithelial Cell Repopulation and Preparation of Rodent Extracellular Matrix Scaffolds for Renal Tissue Development

Epithelial Cell Repopulation and Preparation of Rodent Extracellular Matrix Scaffolds for Renal Tissue Development

Published on: August 10, 2015

[Renal extramedullary hematopoiesis].

A Broucqsault¹, A Ouzzane, D Launay

¹Service d'Urologie, Hôpital Claude-Huriez, CHRU de Lille, Rue Michel-Polonovski, 59000 Lille, France. antoine.broucqsault@gmx.fr

Progres En Urologie : Journal De L'Association Francaise D'Urologie Et De La Societe Francaise D'Urologie

|August 30, 2011

Summary

This summary is machine-generated.

Extramedullary hematopoiesis (EMH) is rare in the kidney. This case report details managing pyelocaliceal EMH with laser vaporization during ureteroscopy.

More Related Videos

Microdissection of Primary Renal Tissue Segments and Incorporation with Novel Scaffold-free Construct Technology

Microdissection of Primary Renal Tissue Segments and Incorporation with Novel Scaffold-free Construct Technology

Published on: March 27, 2018

Isolation, Characterization, And High Throughput Extracellular Flux Analysis of Mouse Primary Renal Tubular Epithelial Cells

Isolation, Characterization, And High Throughput Extracellular Flux Analysis of Mouse Primary Renal Tubular Epithelial Cells

Published on: June 20, 2018

Related Experiment Videos

Last Updated: May 29, 2026

Epithelial Cell Repopulation and Preparation of Rodent Extracellular Matrix Scaffolds for Renal Tissue Development

Epithelial Cell Repopulation and Preparation of Rodent Extracellular Matrix Scaffolds for Renal Tissue Development

Published on: August 10, 2015

Microdissection of Primary Renal Tissue Segments and Incorporation with Novel Scaffold-free Construct Technology

Microdissection of Primary Renal Tissue Segments and Incorporation with Novel Scaffold-free Construct Technology

Published on: March 27, 2018

Isolation, Characterization, And High Throughput Extracellular Flux Analysis of Mouse Primary Renal Tubular Epithelial Cells

Isolation, Characterization, And High Throughput Extracellular Flux Analysis of Mouse Primary Renal Tubular Epithelial Cells

Published on: June 20, 2018

Area of Science:

Nephrology
Hematology
Pathology

Background:

Extramedullary hematopoiesis (EMH) typically occurs in the reticuloendothelial system due to chronic hematologic disorders.
Isolated renal EMH is exceptionally rare, often presenting asymptomatically or with hemorrhagic complications.

Observation:

A case of pyelocaliceal EMH was observed, presenting a diagnostic challenge due to its rarity.
Imaging modalities like CT scan and MRI aided in establishing the diagnosis.

Findings:

The study reports successful management of pyelocaliceal EMH using laser vaporization.
This minimally invasive approach was performed during ureteroscopy procedures.

Implications:

This case highlights laser vaporization as a viable treatment option for renal EMH.
Further research into rare EMH presentations and management strategies is warranted.