Biomarkers
1 mM PUFA added
□ Complete
■ Reduced
□ Absent
Figure 3
Effect of 18:4 and 20:5
at concentrations 1 and
2 µM, on mussel embryos
compared to cellular extract.
2 mM PUFA added
□ Complete
■ Reduced
□ Absent
Control
A
B
C
Flgure 4
Percentages of empty shells
(E) plus dead (D) scallop
larvae in several media
during ten days incubation.
Results obtained with
scallop larvae in:
control = no-toxic coastal
sea water,
A = total toxic sample,
B = filtered sample,
C = G. mikimotoi culture.
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