1) Anatomical ducts 2) Anatomical passages 3) Archaeology of shipwreck 4) Engineering failure 5) Minor angel 6) Royal dynasty of Sweden 7) Ship of the Swedish Navy 8) Shipwreck of Sweden Found on https://www.crosswordclues.com/clue/vasa
[ship] Vasa (or Wasa) is a Swedish warship built 1626–1628. The ship foundered and sank after sailing about 1,300 m (1,400 yd) into her maiden voyage on 10 August 1628. She fell into obscurity after most of her valuable bronze cannons were salvaged in the 17th century until she was located again in the late 1950s in a busy shipping lane j... Found on http://en.wikipedia.org/wiki/Vasa_(ship)
<molecular biology> Drosophila gene involved in oogenesis and embryonic positional specification, a DEAD box helicase. ... (18 Nov 1997) ... Found on http://www.encyclo.co.uk/local/20973