Nicolas Hubacz: Visualizing Red Blood Cell Flow Through Zebrafish Capillaries
Nicolas Hubacz, Research and Clinical Products Business Development Manager at Magstim, shared a post on LinkedIn:
”Blood Flow in Action
This microscopic view captures erythrocytes (red blood cells) moving through the capillary network of a small fish’s caudal fin.
Scientific context:
Optical transparency — In species like zebrafish, the fin tissue is translucent, enabling direct visualization of vascular dynamics in vivo without surgical intervention.
Capillary architecture — These microvessels are typically 5–10 μm in diameter, allowing red blood cells to pass in single file, optimizing gas exchange and nutrient delivery.
Hemodynamic insights — Real-time imaging enables measurement of blood velocity, flow patterns, and vessel diameter changes under different physiological or experimental conditions.
Model system — The zebrafish vascular network is a widely used platform for studying angiogenesis, microcirculatory physiology, and the effects of genetic or pharmacological manipulations on blood flow.
Studying microcirculation in transparent model organisms bridges the gap between cellular biology and whole-organism physiology, providing insights relevant to cardiovascular research, developmental biology, and regenerative medicine.
Credit to Fabian J. Weston for the great video!”
Find more on Hemostasis Today.
-
Sep 23, 2026, 16:04Monia Ezzalfani: Advancing Patient-Centered Care in Hemophilia A and B
-
Sep 23, 2026, 15:49Bilge Başak: How Activated PRP Modulates Osteoarthritic Chondrocyte Function
-
Sep 23, 2026, 14:50Mbonjo Bitsie Dora: Strengthening Sickle Cell Care Through Education, Awareness and Innovation
-
Sep 23, 2026, 13:58The New B12 Diagnostic Algorithm: From Serum Cobalamin to Functional Deficiency
-
Sep 23, 2026, 13:56Noha Soror: Preparing for Hematology and Medical Oncology Board Certification
-
Sep 23, 2026, 13:46Ugochi Ogu: What Can Platelet Proteomics Reveal about Pain and Neurocognitive Vulnerability in Sickle Cell Disease?
-
Sep 23, 2026, 13:42Melissa Hollo: Connecting Obesity and Anemia for Earlier Maternal Risk Intervention
-
Sep 23, 2026, 13:16Beverley Hunt: Advances in Haemostatic Management of Postpartum Haemorrhage
-
Sep 23, 2026, 13:13Ioanna Mela: Recruiting a Research Associate on DNA nanotechnology