Primordial Germinal Cells

Primordial germinal cells (PGCs) are embryonic precursor cells that give rise to the germline, the lineage responsible for producing sperm or eggs, and they connect early development with future reproduction. They are specified from early embryonic cells, then migrate to the developing gonads, where they proliferate, undergo epigenetic reprogramming, and differentiate into mature germ cells. Studying PGCs helps researchers understand germline development, inheritance, fertility, and developmental disorders. Experimental models of PGC specification and migration also support research on reproductive biology, stem cell differentiation, and the formation of gametes in vitro.

Primordial Germinal Cells - Related Videos

Research

JoVE Journal - Biology

Isolation and Derivation of Mouse Embryonic Germinal Cells

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Cited by 4 •

2009

The ability of embryonic germinal cells to differentiate into primordial germinal cells during early development stages is a perfect model to address our hypothesis about cancer and infertility. This protocol shows how to isolate primordial germinal cells from developing gonads in 10.5-11.5 days post coitum mouse embryos.

Primordial Germ Cell Transplantation for CRISPR/Cas9-based Leapfrogging in Xenopus

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Cited by 4 •

2018

Genes essential for survival pose technical hurdles for creating mutant lines. Leapfrogging circumvents lethality by combining genome editing with primordial germ cell transplantation to create wild-type animals carrying germline mutations. Leapfrogging also permits the efficient generation of homozygous null mutants in the F1 generation. Here, the transplantation step is demonstrated.

Detecting Cortex Fragments During Bacterial Spore Germination

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Cited by 8 •

2016

Herein, we describe a colorimetric assay to detect the presence of reducing sugars during bacterial spore germination.

Visualization of Germination Proteins in the Inner Membrane of Bacterial Spores

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2025

Source: Wen, J., Pasman, et. al., Visualization of Germinosomes and the Inner Membrane in Bacillus subtilis Spores. J. Vis. Exp. (2019)This video demonstrates the use of structured illumination microscopy to acquire three-dimensional fluorescence images that reveal the organization of germination proteins within the bacterial spore.

Research

JoVE Journal - Genetics
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Primordial Germ Cell Cryopreservation and Revival of Drosophila Strains

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Cited by 7 •

2023

A long-term preservation method for Drosophila strains as an alternative to the frequent transfer of adult flies to fresh food vials is highly desirable. This protocol describes the cryopreservation of Drosophila primordial germ cells and strain revival via their transplantation to agametic host embryos.

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