Our understanding of caenagnathid anatomy, diversity, and ecology has improved considerably in the past twenty years, but numerous issues still remain.Among these, the diversity and taxonomy of caenagnathids from the Dinosaur Park Formation of Alberta, Canada, have remained problematic.Whereas some authors recognize three genera, others suggest onl
This is a case report of unilateral bifid ureter with Double Superior Vena Cava (DSVC) which was observed during the routine dissection on a 60-year-old male cadaver.The finding is of interest due to the presence of urogenital and vascular anomalies.The case belonged to the category of incomplete double renal pelvis and ureter along with a Persiste
The stress path characteristics of surrounding rock in Automotive relays the formation of gob were analyzed and the unloading was solved.Taking Chengchao Iron Mine as the engineering background, the model for analyzing the instability of deep gob was established based on the mechanism of stress relief in deep mining.The energy evolution law was ana