area vasculosa
noun
area vas·cu·lo·sa
-ˌvas-kyə-ˈlō-sə 
: the inner portion of the area opaca in which blood and blood-vessel formation is initiated
Cite this Entry
“Area vasculosa.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/area%20vasculosa. Accessed 26 Oct. 2025.
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