![Woo Cheal Cho, MD on Twitter: "Rhomboid ("Washington monument") crystals wrapped in a clear membrane are virtually pathognomonic of hemoglobin C disease. #hemepath https://t.co/8xcFlhnkum" / Twitter Woo Cheal Cho, MD on Twitter: "Rhomboid ("Washington monument") crystals wrapped in a clear membrane are virtually pathognomonic of hemoglobin C disease. #hemepath https://t.co/8xcFlhnkum" / Twitter](https://pbs.twimg.com/media/C7JTrZjXkAEYCsu.jpg:large)
Woo Cheal Cho, MD on Twitter: "Rhomboid ("Washington monument") crystals wrapped in a clear membrane are virtually pathognomonic of hemoglobin C disease. #hemepath https://t.co/8xcFlhnkum" / Twitter
Blood Academy - Thanks for everyone's comments! This week was was a mix of abnormal red cells. Sickle cells are usually crescent shaped with sharp points at both poles. C crystals are
![Crystal Hunting at Diamond Hill Mine in South Carolina - Smoky and Skeletal Quartz Crystal Mining - YouTube Crystal Hunting at Diamond Hill Mine in South Carolina - Smoky and Skeletal Quartz Crystal Mining - YouTube](https://i.ytimg.com/vi/SWZ5PdHoy90/maxresdefault.jpg)