Animals 1 Disease Models, Animal 1 Folliculo-stellate cells 1 Gap Junctions 1 Image-analysis 1 Immunohistochemistry 1 Pituitary Gland, Anterior 1 Pituitary gland 1 Rats 1 Rats, Sprague-Dawley 1 S100 Proteins 1 Signal Transduction 1 Sprague Dawley rat 1 Stress 1 Stress, Psychological 1 adenohypophysis animal 1 article 1 comparative study 1 disease model 1 gap junction 1 immunohistochemistry 1 mental stress 1 metabolism 1 pathology 1 protein S 100 1 rat 1 signal transduction 1