The existence of many hormones to be discussed must be regarded as probable rather than

The chief action of the thyroid hormone is to accelerate all oxidations, particularly those of

The discharge of thyroid hormone appears to be guided by a thyrotropic pituitary hormone

The scientists beUeve insulin and anterior pituitary hormones to 

The methods developed to establish special aspects of endocrinology have become

The hypophysis is believed to be the chief