🔵 I vasi sanguigni non sono tutti uguali: qual è la differenza tra arterie, vene, capillari, arteriole e venule?
👉 Segui questo link: https://medicinaonline.co/2017/01/23/differenza-tra-arterie-vene-capillari-arteriole-e-venule/
✅ #sangue #vasi #arterie #vene #capillari #arteriole #venule #EmilioAlessioLoiacono #MedicinaOnLine
#sangue #vasi #arterie #vene #capillari #arteriole #venule #EmilioAlessioLoiacono #MedicinaOnLine
🐭#Brain #Microvasculature is not #Innervated. But #Parenchymal #NeuronalProcesses arrange perpendicular to #Arteriole direction where #PerivascularSpace exists, while #AscendingVenules do not have this arrangement (10/15)
#ascendingvenules #perivascularspace #arteriole #neuronalprocesses #parenchymal #innervated #microvasculature #brain
#Collagen is mainly synthesized by #Fibroblasts, strengthening #Arteriole and #Capillary vessel wall. #Ultrastructure shows #fibripositors where #collagenfibril #tripelhelixes are made and #fibrils that reach across the #PerivascularSpace (8/15)
#perivascularspace #fibrils #tripelhelixes #collagenfibril #fibripositors #ultrastructure #capillary #arteriole #fibroblasts #collagen
‼️Importantly, #PrecapillarySphincters exist where a #Capillary branches from a much larger #Arteriole (≈upper cortical layers) but not when there is a more gradual transition (≈lower cortical layers). (3/15)
#arteriole #capillary #precapillarysphincters
Introduction: Precapillary sphincters are indentations of the #capillary lumen at where it branches from an #arteriole. With colleagues I have previously shown their location 🗺️ and function 🧑🔧 (https://tinyurl.com/euasfses). (2/15)
🐭#Brain #Microvasculature is not #Innervated. But #Parenchymal #NeuronalProcesses arrange perpendicular to #Arteriole direction where #PerivascularSpace exists, while #AscendingVenules do not have this arrangement (10/15)
#ascendingvenules #perivascularspace #arteriole #neuronalprocesses #parenchymal #innervated #microvasculature #brain
#Collagen is mainly synthesized by #Fibroblasts, strengthening #Arteriole and #Capillary vessel wall. #Ultrastructure shows #fibripositors where #collagenfibril #tripelhelixes are made and #fibrils that reach across the #PerivascularSpace (8/15)
#perivascularspace #fibrils #tripelhelixes #collagenfibril #fibripositors #ultrastructure #capillary #arteriole #fibroblasts #collagen
‼️Importantly, #PrecapillarySphincters exist where a #Capillary branches from a much larger #Arteriole (≈upper cortical layers) but not when there is a more gradual transition (≈lower cortical layers). (3/15)
#arteriole #capillary #precapillarysphincters
Introduction: Precapillary sphincters are indentations of the #capillary lumen at where it branches from an #arteriole. With colleagues I have previously shown their location 🗺️ and function 🧑🔧 (https://tinyurl.com/euasfses). (2/15)