Many people in white smocks look at things under identical looking microscopes.
Multiple humans are looking how these new cells interact.
Looking under microscopes doesn't necessarily mean looking for how new cells interact.
exists e1 e2 s1 s2 x1 x2 x3 x4.(at(e1,x3) & under(x3,x4) & n_microscope(x4) & Actor(e2,x4) & v_look(e2) & a_identical(s2) & Theme(s2,x4) & n_thing(x3) & Actor(e1,x1) & v_look(e1) & in(x1,x2) & n_smock(x2) & a_white(s1) & Theme(s1,x2) & n_people(x1) & n_quantity(x1))
exists e1 p1 s1 x1 x2 x3.(n_cell(x3) & a_new(s1) & Theme(s1,x3) & exists e2.(Actor(e2,x3) & v_interact(e2)) & how(e1,p1) & Actor(e1,x1) & v_look(e1) & n_human(x1) & (x1 = x2) & ne_nam_multiple(x2))