Uberon definition : small blood vessel similar to a capillary but with a fenestrated endothelium. Sinusoids
are found in the liver, lymphoid tissue, endocrine organs, and hematopoietic organs
such as the bone marrow and the spleen. Sinusoids found within terminal villi of the
placenta are not comparable to these; they possess a continuous endothelium and complete
basal lamina[WP].;
small blood vessel similar to a capillary but with a fenestrated endothelium. Sinusoids
are found in the liver, lymphoid tissue, endocrine organs, and hematopoietic organs
such as the bone marrow and the spleen. Sinusoids found within terminal villi of the
placenta are not comparable to these; they possess a continuous endothelium and complete
basal lamina[WP].