The changes will make it easier for single people and lesbians to receive fertility treatment on the NHS. The move, which is part of a shake-up of laws on the use of human tissues, will also allow the creation of " Frankenstein" embryos - human and animal cells mixed together - for medical research. Under current laws, fertility clinics have to consider the baby's need for a father before providing treatment. But today's draft Human Tissue and Embryos Bill says this is no longer necessary. The draft legislation bans couples from choosing the gender of their child. It also tightens...