The executive order’s definitions of male and female left room for interpretation contrary to the spirit of the order.

The unborn are the poorest of the poor, the most vulnerable and they are worthy of every possible protection we can offer. I ...

You truly are an amazing creation. This short film uses CGI footage to help give a visual description of the process of human fertilisation, following the journey of both sperm and egg.

The bill, aiming to define an unborn child as a human being, faces opposition from those worried about its potential impact ...

Scientists hail 'new paradigm in how we deliver IVF' as artificial intelligence is shown to improve IVF selection of best eggs likely to result in pregnancy ...

In humans, fertilisation happens inside the woman’s body. This is a process called internal fertilisation. The human female reproductive system working during reproduction and fertilisation.

Figure 1: Overview of the imprinted domain in human 15q11–q13 and the PWS family studied. We isolated mouse oocytes following hormonal stimulation as described 19. We isolated mouse spermatozoa ...

After years of controversy, stem cells are on the cusp of cures for conditions like epilepsy and type 1 diabetes.

Two weeks after a human egg is fertilized, primordial germ cells (PGCs), which develop into sperm and eggs, are formed. In six to 10 weeks after fertilization, PGCs differentiate into pro ...