Photomicroscopy Thyroid Gland & Spinal Chord October 11, 2022 Greg Leave a comment Another pair of photomicromosaics (no focus-stacking). This time a Thyroid Gland (unknown creature) with 9 frames and a magnification of x20, and a Spinal Chord (again, creature unknown) with 19 frames and a magnification of x50. Share: