These ranged from lacking visible no-smoking signs to leaving ashtrays on the bar.
It took me 90 minutes just to remove the existing deadbolt, which lacked visible screws.
Because of its wide band gap (3.2 eV) and lacking visible light absorption, however, TiO2 exhibits low photocatalytic efficiency.
Previous studies suggest that Itokawa dust particles lacking visible microcraters on their surfaces might have still experienced shock metamorphism and were involved in collisional fragmentation that resulted in the formation of regolith (Langenhorst et al. 2014).
This suggests that Itokawa dust particles lacking visible microcraters on their surfaces might have still experienced shock metamorphism and were involved in collisional fragmentation that resulted in the formation of regolith.
Because they lack visible secondary sex characteristics from which others can interpret their gender, they may not have more subtle options for expressing themselves in a way that makes their gender immediately clear.
The epidermis from 14 days old hpm mice was lacZ-positive and lacked visible β1 integrin expression (Figure 4).
For control experiments with phloem-deficient material we used parts of leaves lacking visible veins.
The mice in the combination treatment group typically had "white" tumors that lacked visible microhemorrhaging.
Sections of blue filaments demonstrated positive melanin staining, while sections of red filaments lacked visible melanin staining.
