substage

Nauplius, protozoea and zoea can be further divided into 4, 3 and 2 substages, respectively.

各期又可分成无节幼体四期、蚤状幼体三期及糠虾二期。

There are stage clamps available to attach the stage to the substage of the microscope.

需要热固定支架把热安在显上。

High stability bench stand with integral focus, dimmable substage illumination.

通用可变支架、平衡。可回转。聚焦容易。