8.__Donor.__"Donor" means an individual who produces eggs or sperm used for assisted reproduction, whether or not for consideration. "Donor" does not mean:

A.__A husband who provides sperm, or a wife who provides eggs, to be used for assisted reproduction by the wife;

B.__A woman who gives birth to a child by means of assisted reproduction, except as otherwise provided in subchapter 8; or

C.__A parent under subchapter 7 or an intended parent under subchapter 8.

9.__Ethnic or racial group.__"Ethnic or racial group" means, for purposes of genetic testing, a recognized group that an individual identifies as all or part of the individual's ancestry or that is so identified by other information.

10.__Genetic testing.__"Genetic testing" means an analysis of genetic markers to exclude or identify a man as the father or a woman as the mother of a child. "Genetic testing" includes an analysis of one or a combination of the following:

A.__Deoxyribonucleic acid; and

B.__Blood group antigens, red cell antigens, human leukocyte antigens, serum enzymes, serum proteins or red cell enzymes.

11.__Gestational mother.__"Gestational mother" means an adult woman who gives birth to a child under a gestational agreement.

12.__Man.__"Man" means a male individual of any age.

13.__Parent.__"Parent" means an individual who has established a parent-child relationship under section 1841.

14.__Parent-child relationship.__"Parent-child relationship" means the legal relationship between a child and a parent of the child as established under section 1841.

15.__Paternity index.__"Paternity index" means the likelihood of paternity calculated by computing the ratio between: