One hundred microliters of this pigment was dissolved in 5 mls acetone=call this A. 5 mls acetone was aIDed to A=call this B. 5 more mls of actone was aIDed to B= call this C. The %Transmittance of 3 mls of C= 10%. Original concentration of A= ____( incl. units) .
List the sensory receptors found in the dermis of the skin.