Assertion: spheroid | /r/HasProperty | blue columns
Facets:
Source sentences:
text: (A) Infection of PHH with recombinant adenovirus expressing GFP and luciferase (AdGL) was most effective if performed upon seeding (red columns; d 0) rather than when cells had aggregated into spheroids (blue columns; d 4), presumably due to the compactness of the spheroid at day 4 which hampers efficient penetration of the virus.