Germline Cyst Dissection

Germline cyst dissection is a laboratory technique that isolates interconnected groups of developing germ cells, enabling direct examination of germline organization and development. During dissection, tissue is opened and the cyst is carefully separated from surrounding structures using fine mechanical manipulation, preserving cellular relationships for microscopy or downstream analysis. This approach helps researchers assess cell morphology, nuclear organization, intercellular bridges, and developmental progression in the germline. By making cyst architecture accessible outside intact tissue, germline cyst dissection supports studies of gametogenesis, cell division, differentiation, and the mechanisms that maintain fertility and reproductive function.

Germline Cyst Dissection - Related Videos

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JoVE EoE - Caenorhabditis elegans (worm)

Gonad Microinjection: A Method of Compound Delivery Directly into the Germline of C. elegans

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2023

This video describes microinjection, a common method of creating transgenic C. elegans strains. In the example, we will see microinjection used to introduce a ribonucleoprotein (RNP) complex for CRISPR-bases gene editing.

Research

JoVE Journal - Developmental Biology
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Spatial and Temporal Analysis of Active ERK in the C. elegans Germline

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Cited by 25 •

2016

We present an immunofluorescence imaging-based method for spatial and temporal localization of active ERK in the dissected C. elegans gonad. The protocol described here can be adapted for visualization of any signaling or structural protein in the C. elegans gonad, provided a suitable antibody reagent is available.

Comprehensive Assessment of Germline Chemical Toxicity Using the Nematode Caenorhabditis elegans

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Cited by 11 •

2015

We describe the detailed steps of a high-throughput chemical assay in the nematode Caenorhabditis elegans used to assess germline toxicity. In this assay, disruption of germline function following chemical exposure is monitored using a fluorescent reporter specific to aneuploid embryos.

Microscopic Cyst Resection for the Treatment of Patients Diagnosed with Epididymal Cyst

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2023

Here, we present a protocol to treat patients diagnosed with an epididymal cyst using microscopic cyst resection. Based on microscopic manipulation, a largely improved visualization of the subtle tissue structures of the epididymis was obtained, so the cyst could be clearly dissected apart and completely removed intact.

CRISPR/Cas9-mediated Endogenous Fluorescent Tagging of Germline-specific Genes in Caenorhabditis elegans

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2026

A CRISPR/Cas9 microinjection workflow for endogenous fluorescent tagging in the Caenorhabditis elegans germline to obtain homozygous knock-in lines for in vivo protein localization analysis.

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