Assertion: kidney | /r/HasProperty | pronephro
Facets:
value: especially
type: DEGREE
Source sentences:
text: The main blood channels in vertebrates develop in certain favoured situations; namely (1) between the endoderm and lateral plate mesoderm; (2) around the kidneys, especially the pronephros and mesonephros; and (3) in connection with the heart, which is a special case of the first category.