释义 |
脑上体nǎoshàngtǐ内分泌腺之一,在第三脑室的后上部,形状像松树的果实。7岁以下小儿的脑上体比较发达,所分泌的激素有抑制性腺成熟的作用。{pineal body; pineal gland; one of the endocrine glands in the upper rear part of the 3rd ventricle, the pineal body is a pine nut-shaped conical mass of tissue which is relatively more developed in a child less than seven years old, and the hormone it secretes plays a role in restraining the maturity of the sex gland;}也叫also松果腺{sōngguǒxiàn}或{or}松果体{sōngguǒtǐ}。 |