Carbon atoms only have 3 bonding sites (probably 4), while oxygen atoms only have 2 (should be 4)! Whoever produces them obviously does not care about their validity or usability in a scientific context. That aside, I'm recovering, so all is not lost.
π§ Enhancing Anatomy Learning: Portable & Detachable Enlarged Anatomical Education Aid for Students
3 Review
Anatomical Chart of Spinal Nerves and Dermatomes
3 Review
π Laminated Anatomical Pack for Skeleton Ligaments
3 Review
π©Ί Anatomical Laminated Respiratory Circulatory Pack: Enhancing Understanding and Visualization for Medical Professionals
3 Review