Glossary Terms

Luteinizing hormone (LH): A hormone produced by the anterior pituitary gland which triggers ovulation and development of the corpus luteum in females.  In males, it stimulates production of testosterone.

Libido: in its common usage means sexual desire

Lignan: one of the major classes of phytoestrogens found in plants, which are estrogen-like chemicals and also act as antioxidants. They are capable of binding to estrogen receptors and interfering with the cancer-promoting effects of estrogen on breast tissue. Lignans such as podophyllotoxin are therefore being studied for their possible effects on breast, prostate and

Luteal phase: the second half of the menstrual cycle after ovulation; the corpus luteum secretes progesterone which prepares the endometrium for the implantation of an embryo; if fertilization does not occur then menstrual flow begins

Lymph: Part of the immune system is the lymphatic system which is made up of a network of conduits that carry a clear fluid called lymph. The conduits, also known as lymphatic vessels, compose a one-way system in which lymph flows only toward the heart. Lymphoid tissue is found in many organs, particularly the lymph nodes,

Mastitis: is the inflammation of breast tissue.