Laser-Stimulated Fluorescence (LSF) has seen increased use in palaeontological investigations in recent years. The method uses the high flux of laser light of visible wavelengths to reveal details som
Video of digital x-ray tomograms in longitudinal section through fossil specimen of Carpolithes bivascularis comb. nov. (MAI) S.Y. SM., M.E. COLLINSON, & BENEDICT (prev....
High-resolution Fig. 15. Scanning electron microscopy images of Rugocythereis horrida (Whatley and Coles, 1987) and Rugocythereis leptodictyota (Ayress, 1995). A–D, F, H–I, K, M, O, R–S, lateral views
The hydrophobility of most porphyrin and porphyrin derivatives has limited their applications in medicine and biology. Herein, we developed a novel and general strategy for the design of porphyrin nan