The curved shape of a zebrafish egg causes unequal cell divisions, creating larger cells near the animal pole and smaller ...

When you seek the help of a fertility specialist to conceive, your first step is to undergo diagnostic tests to understand your likelihood of success. This is followed by a comprehensive consultation ...

Cell division is an essential process for all life on Earth, yet the exact mechanisms by which cells divide during early ...

Cell division is an essential process for all life on earth, yet the exact mechanisms by which cells divide during early ...

Life begins with a single fertilized cell that gradually transforms into a multicellular organism. This process requires ...

Scientists used stem cells to create a model of an embryo in the lab without sperm or egg. The model embryo released the same hormones that trigger positive pregnancy tests. Researchers hope to use ...

(RNS) — Scientists have created a human embryo without the use of sperm or an egg — a true test-tube baby. Such embryos cannot (yet) develop into full-grown human beings. Even if transplanted into a ...

Researchers have developed a method for culturing fertilized chick eggs without their shells. The eggs were placed in an artificial culture vessel made of transparent film, allowing for real-time ...

Dublin, Dec. 15, 2025 (GLOBE NEWSWIRE) -- The "Egg Freezing and Embryo Banking Market - Global Industry Size, Share, Trends, Opportunity, & Forecast, 2020-2030" has been added to ...

Over 130 mammal species can delay embryonic development, giving their offspring the best possible chance of survival in ideal ...