Fig. 4From: Experimental determination of three-dimensional cervical joint mobility in the avian neckMeasurements for morphometrics. Cervical vertebra in cranial (a), caudal (b), and ventral (c) views with linear measurements. CH: Centrum height. CL: Centrum length. CW: Centrum width. ZA: Zygapophyseal angle. VH: Vertebral height. ZW: Zygapophoseal widthBack to article page