endocrine gland

(anatomy) Any of various glands that secrete hormones directly into the blood or lymph and not through a duct.

Japanese Meaning

内分泌腺：血液やリンパ液に直接ホルモンを分泌する腺

The researcher carefully examined the endocrine gland under the microscope to observe hormone-producing cells.

研究者はホルモン産生細胞を観察するために、顕微鏡でその内分泌腺を注意深く調べた。

Sense（1）

(anatomy) Any of various glands that secrete hormones directly into the blood or lymph and not through a duct.

An endocrine gland is one that secretes its products directly into the bloodstream.

endocrine glands

（ plural ）