Figure 5

Radial section of the eggshell under (a) polarized lens and (b) cathodoluminescence.
There is no part of the eggshell that luminesces except on the pores due to the presence of phyllosilicates.
Radial section of the eggshell under (a) polarized lens and (b) cathodoluminescence.
There is no part of the eggshell that luminesces except on the pores due to the presence of phyllosilicates.