赛默飞世尔Thermo Fisher X2 Syringe

Sucrose Fractionation of Castor Bean

of small volume cuvettes. This is accomplished most rapidly by gently inserting a long 18 gauge needle, with the tip ground off, into the centrifuge tube so that it rests on the bottom of the tube. Without moving the needle (so as not to stir the contents

In Vivo Luciferin Imaging Procedure

recumbency (abdomen side up), with cranial (head) end of animal pointed down. Injection Needle should be bevel-side up and slightly angled when entering the abdominal cavity. Penetrate just through abdominal wall (about 4-5 mm). The tip of the needle

PRODUCTION OF COMPLETELY ES CELL-DERIVED FETUSES BY AGGREGATION WITH TETRAPLOID

of aggregation plate Materials:       Dissecting microscope;       Sterile tissue culture dishes (Easy Grip 35 x 10 mm, Falcon 3001-3);       1 ml syringe with 26 G 1/2 needle of KSOM medium;       light mineral oil (EMBRYO TESTED) (e.g. Sigma: M8410);