A child holds one of her baby teeth that fell out between her thumbs while smiling with a gap in her teeth.
| 5 min read
Sharks and crocodiles grow endless sets of teeth, but humans only get two. Explore how teeth develop and how regenerative dentistry may one day help grow teeth back.

regenerative medicine

A transparent axolotl limb glowing magenta and green.

How Do Axolotls Know Which Tissue to Regenerate?

A merged brightfield and GFP fluorescence image showing human cells in rats after engraftment

Patching Up Damaged Guts with Healing Cells

Microscopy image of a 120-day old human skin organoid derived from pluripotent stem cells with tentacle-like hair follicles. The green Keratin 5 stain labels the outer layer of the follicles and the epidermis, while the red PMEL stain marks the melanocytes.

Tracking Tissue Development to Inspire Regenerative Therapies

Cross-section of striated skeletal muscle under the microscope

Carving Out a Niche for Muscle Stem Cells with 3D Culture 

tk

Advancing Stem Cell Therapy for Diabetes Treatment

Illustration of transplanted beta-cell islets and surveilling host immune cells.

Cell Therapy is Poised for Sweet Victory in Diabetes

Reindeer standing in snow-covered landscape.

Reindeers Pave the Way for Regenerative Medicine

Learn How 3D Cell Cultures Advance Tissue Regeneration

Organoids as a Tool for Tissue Regeneration Research 

A greyscale micrograph of a Ly6G+ macrophage, showing a kidney-shaped nucleus and many elongated cell-surface protrusions 

Disappearing Act: Novel Population of Transient Macrophages Repair Lungs After Illness

Trending

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

Universe 25 Experiment

A brown dog stares at a spoon of peanut butter in front of its face with wide eyes.

Why Do Dogs Love Peanut Butter?

A depiction of gut microbes in different colors inside the intestines.

Criticism of Autism-Gut Microbiome Research Sparks Pushback

A close-up image of a fly landing on a dessert

What Happens When a Fly Lands on Your Food? 

Multimedia

Stacks of cell culture dishes, plates, and flasks with pink cell culture medium on a white background.

Driving Innovation with Cell Culture Essentials

Merck
Stacks of cell culture dishes, plates, and flasks with pink cell culture medium on a white background.

Driving Innovation with Cell Culture Essentials

MilliporeSigma purple logo
December digest cover image of a wooden sculpture comprised of multiple wooden neurons that form a seahorse.
December 2025, Issue 1

Wooden Neurons: An Artistic Vision of the Brain

A neurobiologist, who loves the morphology of cells, turns these shapes into works of art made from wood.

View this Issue
Stacks of cell culture dishes, plates, and flasks with pink cell culture medium on a white background.

Driving Innovation with Cell Culture Essentials

Merck
Stacks of cell culture dishes, plates, and flasks with pink cell culture medium on a white background.

Driving Innovation with Cell Culture Essentials

MilliporeSigma purple logo
Abstract wireframe sphere with colorful dots and connecting lines representing the complex cellular and molecular interactions within the tumor microenvironment.

Exploring the Inflammatory Tumor Microenvironment 

Cellecta logo
An image of a DNA sequencing spectrum with a radial blur filter applied.

A Comprehensive Guide to Next-Generation Sequencing

Integra Logo

Products

brandtech logo

BRANDTECH® Scientific Announces Strategic Partnership with Copia Scientific to Strengthen Sales and Service of the BRAND® Liquid Handling Station (LHS) 

Top Innovations 2026 Contest Image

Enter Our 2026 Top Innovations Contest

Biotium Logo

Biotium Expands Tyramide Signal Amplification Portfolio with Brighter and More Stable Dyes for Enhanced Spatial Imaging

Labvantage Logo

LabVantage Solutions Awarded $22.3 Million U.S Customs and Border Protection Contract to Deliver Next-Generation Forensic LIMS