Ventral region of T/S spinal cord.

Generally, nerve tissues appear to have more positivity.

Developing lung parenchyma

d14 embryo spinal cord.

Image is T/S through developing tooth. I have no idea if this result is specific.

Respiratory epithelium is also positive ( not shown: see my Abcam  Abreview).

I do not know if this result is specific.

There is also positivity in respiratory epithelium ( lower right- respiratory bronchiole?)