Fig. 2
From: A simple method for establishing an ostrich model of femoral head osteonecrosis and collapse
The experimental cryogenic equipment. a The sectional drawing of experimental cryogenic equipment. Component elements: 01 cryogenic probe, 02 liquid nitrogen transportation tube, 03 antifreezing tube, 04 pressure valve, 05 the cover of liquid nitrogen cavity, 06 the liquid nitrogen storage container, 07 hand handle, 08 thermal-protective coating. b A cryogenic probe. c A liquid nitrogen transportation system. d A liquid nitrogen storage system