ULTRAMICROSTRUCTURAL REDUCTIONS IN TEETH: IMPLICATIONS FOR DIETARY TRANSITION FROM NON-AVIAN DINOSAURS TO BIRDS

Ultramicrostructural reductions in teeth: implications for dietary transition from non-avian dinosaurs to birds

Abstract Background Tooth morphology within theropod dinosaurs has been extensively investigated and shows high disparity throughout the Cretaceous.Changes or diversification in feeding ecology, i.e., adoption of an herbivorous diet (e.g., granivorous), is proposed as a major driver of tooth evolution in Paraves (e.g., Microraptor, troodontids and

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Emotion regulation difficulties and problematic mukbang watching: The mediating role of psychological distress and impulsivity

iPhone 11 Pro There is accumulating evidence that mukbang (i.e., eating broadcasts) watching may be another emerging online behaviour that has the potential to become uncontrolled and harmful among a small number of individuals.However, there is still a large gap in the literature regarding the psychological and mental health predictors of problema

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Transcriptome and widely metabolomic analysis reveal hormones and sugar signaling pathways contribute to the normal growth of seeds in young Picea neoveitchii Mast. trees

Abnormal seed growth is a problem in Picea neoveitchii Mast.in China that threatens the existence of this Bike Parts - Shifters evergreen coniferous tree.However, the degree of abnormal seed growth varies in different age groups; regrettably, the causes behind abnormal seed growth at different ages are totally unclear.Thus, we compared the seeds of

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