In the cloaca there are many annular an obvious one divides anus channel and uigenita 1 sinus.
泄殖腔内有明显的环褶将肛道与尿、生殖道分开.
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The mucous cells lie in the anterior part of the foregut and cloaca.
粘液细胞分布于前肠的前段和排泄腔.
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Especially do not call gasman box lunch , or call to repair you cloaca.
特别是不要叫送煤气的送外卖的还有修下水道的.
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