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Figure 2 Ananas ananassoides seeds under light microscopy: (a-h) Longitudinal sections; (b-h) Detail of the integuments and endosperm; (i) Cross section of the endosperm; (j) Cross section of the ...
Reconstructing development of the earliest seed integuments raises a new hypothesis for the evolution of ancestral seed-bearing structures ...
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Consistently, disordered pollen tube adhesion to the septum and funicular surfaces was observed in the (2) ant mutant that also lacks outer integuments (Fig. 5A). Thus, we concluded that sporophytic ...
IN whales the integuments may be supposed to serve a double or treble purpose: the outer layers—the epidermis and the pars papillaris of the dermis or cutis vera protecting the underlying parts ...
The hydrogel fibers printed on the glass are covered by partially crosslinked dangling chains, exhibiting great affinity toward water molecules. They act like the grooves on the integuments of ...
The integument of organisms forms a physical barrier between the external and internal environments. Integuments differ greatly in nature and occur in various shapes, such as the cell wall in bacteria ...
Article citations More>> Ji, S., Ji, Q., Lu, J., & Yuan, C. (2007). A New Giant Compsognathid Dinosaur with Long Filamentous Integuments from Lower Cretaceous of Northeastern China. Acta Geologica ...
近日,国际植物领域主流期刊The Plant Journal 在线发表 南开大学张彦课题组题为“Embryo sac development relies on symplastic signals from ovular integuments in Arabidopsis”的研究论文。 该论文报道了胞间连丝介导的共质体途径介导胚珠孢子体珠被和配子体胚囊间的信号交流过程。