Cirumvallate Placenta. Page Links: Definition, Outcome, Screening, References. Definition. Circumvallate placenta refers to a thickened marginal rim of tissue around the chorionic (fetal) surface of the placenta forming a âwall,â which is composed of amnion, chorion, decidua and fibrin. The overall incidence is in the range of 1% to 2%.
âJane Hawk, the compelling heroine of The Silent Corner, returns in another terrifying Dean Koontz conspiracy thriller, The Whispering Room. . . . The character of Jane Hawk is arguably the best character Koontz has created. Knowledge of The Silent Corner helps put some of the narrative in perspective, but itâs not necessary to fall under the authorâs spell.
Jane is a form of the English and Scottish Jean in the English language. Jane is also a form of the English Joan. Jane is the feminine form of the English and Hebrew John.he name Jane was adopted by English speakers in the 16th century, popularized by the fame of Jane Shore (1445-1527), the mistress of King Edward IV who became the subject of numerous plays and ballads. The name was also made famous by Lady Jane Grey (1537-1554), the ill-fated queen who reigned for only nine days.