Assertion: mediastinal lymph node | /r/CapableOf | form in lymphatic nodes
Facets:
value: soon afterwards
type: TEMPORAL
value: under the trapezius muscle
type: LOCATION
Source sentences:
text: As a first step - at the end of the embryonic period - the deep cervical lymph nodes form out of the jugular lymphatic sacs and soon afterwards the axillar, parasternal, mediastinal lymph nodes also form in the region of the shoulder girdle and the lymphatic nodes under the trapezius muscle.