Which of the following fulfil all the criterias of kich’s postulates?

Treacher collins syndrome is________?

Tiny linear or arc-shaped bodied, amorphous, brittle and eosinophilic in reaction found in association with some odontogenic cysts, are called:________?

In peripheral tissues which of the following contains substance P________?

A diet deficient in calcium will result in________?

Which of the following cell type is not a precursor of erythrocyte________?