The device is comprised of a protected stainless steel cannula for puncturing the segment, a soft plastic body for holding the cell suspension, and a spout for dispensing calibrated drops.
该装置是由一个受保护的不锈钢套管穿刺段，一个用于支撑悬浮细胞的柔软塑料机壳以及分配校准液滴的喷嘴。
The device is comprised of a protected stainless steel cannula for puncturing the segment, a soft plastic body for holding the cell suspension, and a spout for dispensing calibrated drops.
该装置是由一个受保护的不锈钢套管穿刺段，一个用于支撑悬浮细胞的柔软塑料机壳以及分配校准液滴的喷嘴。
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