21. It is this " arcuate " feature which gives the tubule its alternate name. 22. The conical columella is slightly arcuated , covered with a thin, brilliant plate. 23. The collection of secondary axons that do this are known as internal arcuate fibers. 24. It contains 10 lip is arcuate and thin. 25. There are a number of arcuate till ridges in the vicinity of Slip Run. 26. It is formed of six distinct, slightly convex columella is arcuated and smooth. 27. Nesfatin-1 immunopositive neurons are also located in the arcuate nucleus ( ARC ). 28. The axillary inflorescence is erect to arcuate . 29. This park lies about northeast and north of the arcuate ridge of the Withrow Moraine. 30. It has left a couple of arcuate moraines which are readily seen from the track.