Embryo Filter.

Embryo Filter.
Embryo filter (EmCon) with a stainless steel sieve. Diameter of the pores is 75 micrometers. The white clamp on the drainage tube controls the level of flushing medium in the filter. The effluent tube of the flushing catheter is connected directly to the nipple on the lid of the filter.

Drost M (1984)