negative regulation of shell calcification
Any process that stops, prevents or reduces the frequency, rate or extent of shell calcification.
GO:0070168
negative regulation of biomineral tissue development
is_a
GO:1905648
regulation of shell calcification
is_a
GO:0031215
shell calcification
negatively_regulates
down regulation of shell calcification
exact
down-regulation of shell calcification
exact
downregulation of shell calcification
exact
inhibition of shell calcification
narrow