一个新的蜂房往往很难寻找:在强壮的活着的树有一个40平方分米大小的腔,开口需要小,离地要100米左右。
The ideal space for a new hive can be difficult to find: the opening should be small, about 10 meters off the ground, and lead to a 40-liter cavity inside a sturdy, living tree.
典型的杯状细胞类癌不形成有管腔的腺体,且肿瘤细胞呈单个浸润或表现为由粘液细胞和神经内分泌细胞组成的小的实体巢状。
Typical goblet carcinoid does not form glands with lumen, and the tumor cells infiltrate individually or as small solid nests consisting of mucocytes and neuroendocrine cells.
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