There are cavities in the hymenoptera which are full of the brown fat glands and their secretion.

膜翅的背腹壁之间也具有内腔和皮细胞，并充满油脂腺（经分析是棕脂肪细胞腺）及其分泌物。

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There are cavities in the hymenoptera which are full of the brown fat glands and their secretion.

膜翅的背腹壁之间也具有内腔和皮细胞，并充满油脂腺（经分析是棕脂肪细胞腺）及其分泌物。

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