| Type | developmental stage | Description | Expressed from 9.5 dpc to 17.5 dpc in the ventricular layer of the brain and spinal cord, but also in the retinal pigment epithelium, developing eyelids, nasal epithelium, serous gland, vibrissae, epithelium of the mouth cavity and the tooth buds. Highly expressed in the heart, thymus and adrenal glands followed by lung, liver parenchyma, kidney tubules, epithelium of the esophagus and stomach. From 15.5 dpc to 17.5 dpc it is expressed in urinary bladder and urethra. From 17.5 dpc, it is expressed in developing muscle. |
