Related Experiment Video
Updated: Aug 3, 2026

09:11
Immunohistochemical Analysis in the Rat Central Nervous System and Peripheral Lymph Node Tissue Sections
Published on: November 14, 2016
Localization of antisera to LHbeta and FSHbeta in the rat pituitary gland
The American Journal of Anatomy
|November 1, 1975
Abstract:
Pituitary glands from adult male and female rats were stained by the immunocytochemical bridge technique with antisera to ovine LHbeta and human FSHbeta. Peroxidase reaction product was localized in the same PAS-positive cells with both antisera. The cells varied in size and topographical distribution within the pars distalis. These observations support the concept that a single cell type is responsible for the synthesis of both LH and FSH in the rat.
Related Concept Videos
The Pituitary Gland
The pituitary is a small endocrine organ in the sphenoid bone under the hypothalamus. Primarily, the pituitary in adults has two distinct anatomical and functional regions— the anterior and posterior lobes. During human fetal development, a third pituitary gland region called the pars intermedia atrophies and disappears. However, some of its cells migrate and exist adjacent to the anterior pituitary in adults.
Hormones of the Pituitary Gland
The small, pea-sized pituitary gland is located at the base of the brain. It is crucial in regulating various bodily functions, from growth to reproduction. The gland is divided into the anterior lobe and the posterior lobe. The secretory cell clusters in the pars distalis of the anterior pituitary lobe are controlled by hypothalamic regulators and synthesize six primary hormones.
The most abundantly secreted hormone from the anterior lobe is the growth hormone, which controls overall growth by...
The most abundantly secreted hormone from the anterior lobe is the growth hormone, which controls overall growth by...

