P1W - What does P1W stand for? The Free Dictionary
References in periodicals archive
On postnatal 1 week (P1W), the weak and granular immunoreactivity in the acinar cells remained although the number of the immunopositive cells decreased.
Finally, the occurrence of CB1-like immunoreactivity in forms of apical secretory granules in the submandibular acinar cells at newborn and P1W stages is briefly noted.
On postnatal 1 week (P1W
), no immunoreactivity was seen in almost all the acinar cells.