Developmental Biology

A human zygote on the first day of development. Both male and female pronuclei and a polar body are clearly visible.

​Scientists Discover a Second Epigenetic DNA Marker

Enzymes, like DNA methyltransferase (pictured here in light blue), add epigenetic modifications to DNA (orange), changing gene expression and disease risk.

Is Lifetime Cancer Risk Determined Before Birth?

Stem Cell Strategies for Skin Repair

Stem Cell Strategies for Skin Repair

Image of adeno-associated viral vectors (AAVs) being injected into tadpoles and larvae. The amount of green fluorescent protein is measured in brain sections and the selected AAVs are injected and tracked in juvenile and adult frogs and salamanders.

Viruses Can Map How Amphibious Brains Are Wired

A greyscale image of cells dividing.

How Do Embryos Know How Fast to Develop?  

A white laboratory mouse with its pups.

In a First, Mouse Pups with Two Dads Live to Adulthood

A side view of the head of a juvenile Nile crocodile.

Mechanics, Not Genetics, Determine Crocodile Head Scale Patterns

Two male scientists working in a laboratory.

A Matter of Molecular Attraction

Image of an embryo built from Lego bricks showing cell populations in green and red.

Stem Cell-Based Embryo Models Add a Dimension to Developmental Biology

Embryoid bodies, at the top of the page, are a cluster of embryonic stem cells (ESCs) that differentiate portions into ectoderm (orange), mesoderm (dark blue), and endoderm (pink).

Infographic: The Many Paths to Stem Cell-Based Embryo Models

A microscopy image of stem cells

An Ode to Stem Cells

This image shows hexagon shaped cells (mouse airway stem cells) that are outlined in magenta. Within each cell there are tiny dots that represent centrioles, which are colored cyan. 

Introducing a New Version of the Cell Cycle

A microscopy image of a mouse embryo expressing the red fluorescent protein mCherry in the central nervous system.

Dynamic Enhancers Orchestrate Development

Cartoon image of floating transparent spheres with smaller blue spheres inside them.

Study Reveals a Cell-Eat-Cell World

The image shows a dorsal view of a whole mount embryonic chick mandible (lower jaw).

Unveiling the Secrets of Head and Face Formation  

Confocal image of a developing embryo with blue-labeled nuclei and orange stained edges.

Unraveling the Complex Mysteries of Embryonic Beginnings

A mouse stands behind a toy table with two pieces of food on it.

A Protein-Sensing Molecular Switch Alters Facial Features

A developing embryo with DNA labeled blue, cell boundaries labeled pink, and certain cells fluorescing green.

The First Two Cells in a Human Embryo Contribute Unequally to Fetal Development

Red cells encased in cyan webbing. 

Fetal Organoids Generated From Human Amniotic Fluid

An image of cells with the center stained green and some cells stained magenta over a black background.

Growing Milk-Secreting Mammary Organoids

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Photo of John Calhoun crouches within his rodent utopia-turned-dystopia

Universe 25 Experiment

Photo of a woman submerged in icy water with her head and clasped hands above water.

What are the Risks and Benefits of a Cold Plunge?

A woman eating chocolate.

Why Do Some Women Crave Chocolate Before Their Period?

A clipboard with the word “Sepsis” written at the top, surrounded by a syringe and medications.

A Common Antidepressant Protects Organs from Damage During Sepsis

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Graphic of silver and gold 3D spheres levitating in space

Transform Omics Workflows with Scalable Cell Prep

LevitasBio
Conceptual image of genomic analysis showing multicolored DNA base sequences depicted as the letters C, G, A, and T.

Accelerating Cancer Research Through Comprehensive Genomic Analysis

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May digest 2025 cover
May 2025, Issue 1

Study Confirms Safety of Genetically Modified T Cells

A long-term study of nearly 800 patients demonstrated a strong safety profile for T cells engineered with viral vectors.

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TaqMan Probe & Assays: Unveil What's Possible Together

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Meet Aunty and Tackle Protein Stability Questions in Research and Development

Meet Aunty and Tackle Protein Stability Questions in Research and Development

Unchained Labs
Detecting Residual Cell Line-Derived DNA with Droplet Digital PCR

Detecting Residual Cell Line-Derived DNA with Droplet Digital PCR

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How technology makes PCR instruments easier to use.

Making Real-Time PCR More Straightforward

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Products

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Biotium Launches New Phalloidin Conjugates with Extended F-actin Staining Stability for Greater Imaging Flexibility

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Latest AI software simplifies image analysis and speeds up insights for scientists

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BioSkryb Genomics and Tecan introduce a single-cell multiomics workflow for sequencing-ready libraries in under ten hours

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Agilent BioTek Cytation C10 Confocal Imaging Reader

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