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![Arbor vitae (mauve crystalline) [detail]](https://images.squarespace-cdn.com/content/v1/5cfe8cbbe06973000145d58e/1752730658103-NOQHP6TCKHU2UNDVU230/arborvitae%2Bmauve-crystalline-9f-detail.jpg)


![L2 right foramina [Vs9]](https://images.squarespace-cdn.com/content/v1/5cfe8cbbe06973000145d58e/1752730653145-PJDBWP1AYMLE4R5CGXJQ/Vs9-2-v7-charcoal-TRY-72.jpg)




![Bone spur at L2-3, anterior right view [Vs11]](https://images.squarespace-cdn.com/content/v1/5cfe8cbbe06973000145d58e/1752730655309-QN6SX2XIP12FQ1J7J8KG/Vs11-L2-3-R%3AA-charcoal.jpg)
![dynamics of osteophyte bridge [freehand sketch for Vs6 - see p.65]](https://images.squarespace-cdn.com/content/v1/5cfe8cbbe06973000145d58e/1752730653257-PASO8JFW0J7F5AS5A6DR/Vs6-2-bw-study-72.jpg)

