upright light microscopeThis chapter explores the design of the microscope, to understand how various lenses and other optical components are held in conjunction with one another on the optical axis to produce useful images. The compound light microscope is so called because it uses two lenses, ...
Microscope Techniques for Understanding Wood Cell Structure and Biodegradation GeoffreyDaniel, inSecondary Xylem Biology, 2016 General background: microscope analysis of wood structure and biodegradation Since the first realization of the compound microscope in the late seventeenth century by Leeuwenhoek, micro...
Analog to biologicaltaxonomy↑and nomenclature, one of anatomy’s central functions is to provide a terminology for inventorying different types of anatomical entities. Anatomical terminology serves as a basicreference↑system for all supra-molecular biological entities, thereby providing the descriptive fra...
The use of the microscope in discovering minute, previously unknown features was pursued on a more systematic basis in the 18th century, but progress tended to be slow until technical improvements in the compound microscope itself, beginning in the 1830s with the gradual development of achromatic ...
However, we did not observe the change of the amoun of the retinal cells under the light microscope. Conclusions Short-term visual deprivation induces the change of retinal proteins, and may contribute to the occurrence of amblyopia. Reference | Related Articles | Metrics Select Establishment of...
The immune system plays a key component in this respect. Novel feed ingredients may trigger unwarranted immune responses again affecting the well-being of the fish. Here we review our current knowledge concerning salmon intestinal anatomy, immunity, digestive physiology and microbiota in the context ...
As UV light below 300 nm is absorbed by glass, the microscope optics intrinsically block stray excitation light, thus eliminating the need for specific excitation and emission filter sets. Finally, the process of creating images of the tissue surface with this technique is almost instantaneous, ...
Microanatomy and histology of studied elements ofPappochelys rosinae. (A) Femur (SMNS 91357) in normal light and (B) Detail of the cortex in polarized light. Note the dorsoventral compaction of the femur and the thick, nearly avascular compact cortex. (C–H) Dorsal ribs in polarized light...
The use of the microscope in discovering minute, previously unknown features was pursued on a more systematic basis in the 18th century, but progress tended to be slow until technical improvements in the compound microscope itself, beginning in the 1830s with the gradual development of achromatic ...
Figure 2. Anatomy of the leaves and stems of Psychotria capillacea in the cross-section ((a–d,f–n): light microscopy; (e,o,p): FESEM). (a–h) Petiole (i–p). Stem. (al, alkaloids; fi, fibers; pc, phenolic compound; ph, phloem, pi, pith; rb, raphide bundle; sg, starch...