Adult Retina Imaging
Adult Retina Imaging - Related Videos
16:47
Preparation of Developing and Adult Drosophila Brains and Retinae for Live Imaging
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Cited by 50 •
2010
This protocol describes three Drosophila preparations: 1) adult brain dissection, 2) adult retina dissection and 3) developing eye disc- brain complexes dissection. Emphasis is laid on special preparation techniques and conditions for live imaging, although all preparations can be used for fixed tissue immunohistochemistry.
10:12
Organotypic Culture of Adult Rabbit Retina
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Cited by 8 •
2007
This article demonstrates the dissection and incubation of rabbit retina and particle-mediated gene transfer of plasmids encoding GFP or a variety of subcellular markers into retinal ganglion cells.
06:55
In vivo Electroporation of Morpholinos into the Adult Zebrafish Retina
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Cited by 42 •
2011
A method to conditionally knockdown a target protein’s expression in the adult zebrafish retina is described, which involves intravitreally injecting antisense morpholinos and electroporating them into the retina. The resulting protein is knocked down for several days, which allows testing the protein’s role in the regenerating or intact retina.
11:58
Dissection and Immunohistochemistry of Larval, Pupal and Adult Drosophila Retinas
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Cited by 60 •
2012
The Drosophila retina is a crystal-like lattice composed of a small number of cell types that are generated in a stereotyped manner 1. Its amenability to sophisticated genetic analysis allows the study of complex developmental programs. This protocol describes dissections and immunohistochemistry of retinas at three discrete developmental stages, with a focus on photoreceptor differentiation.
08:17
Organotypic Culture of Full-thickness Adult Porcine Retina
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Cited by 19 •
2011
Here we describe a cost-effective technique for organotypic culture of adult porcine retina for seven days. Briefly, a sterile filter paper was used to lift the neural retina off from the RPE and place photoreceptor side up on an insert raised by a custom-made stand.
FAQs
These methods interpret reflected or backscattered light from retinal tissue. Differences in how layers, blood vessels, and other structures return light allow the resulting image to separate anatomical features within the mature retina. This optical basis supports structural measurements without brain surgery and makes it possible to examine neural tissue repeatedly over time.
Adaptive optics can increase the level of detail available in retinal images, in some cases resolving individual cells rather than only larger anatomical features. That cellular view complements fundus photography and optical coherence tomography, which reveal broader structures such as vessels or retinal layers. The added resolution helps connect cellular anatomy with retinal circuit studies and visual function.
Structural changes show where retinal tissue or vessels differ, while functional assessment relates those anatomical findings to visual performance. Considering both types of information can help investigators study retinal circuits, neurovascular interactions, aging, and disease-related change. This relationship also supports broader neuroscience questions about how neural tissue organization corresponds to function.
The choice depends on the feature being examined and the required level of detail. Fundus photography can document the retinal view and blood vessels, optical coherence tomography can resolve retinal layers, and adaptive optics can reveal finer cellular structure in some cases. Using the appropriate technique allows imaging data to match the anatomical or functional question.
Repeated imaging allows researchers to compare retinal structure across time rather than relying on a single observation. Those comparisons can track disease progression or treatment response and can be related to changes in visual function. Longitudinal measurements are especially useful when studying aging, glaucoma, neurodegeneration, or other evolving changes in neural tissue.
Because the retina is neural tissue that can be examined without brain surgery, its changes can provide information relevant to the broader nervous system. Researchers can investigate retinal circuits, neurovascular interactions, aging, and neurodegeneration while linking cellular anatomy to visual function. Findings from these studies can therefore connect ocular measurements with wider neural health.