赛默飞世尔Thermo Fisher DESICCATOR

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

    Dissecting microscope;       Acid Tyrode's (e.g. Sigma: T1788);       Sterile plastic Petri dishes (100 x 15 mm);       M2 and KSOM medium in 1 ml syringes;       9'' Pasteur pipettes;       Mouth or Finger controlled pipette. Method: Place

Preparation of Tonsil Lysate

Stainless steel mesh screen (200 mesh=74 mm,Type 316; Tylinter,Mentor,Ohio) RPMI-1640 medium Triton X-100 Lysis Buffer: 50 mM Tris-HCl,pH 7.5 150 mM NaCl 0.02% NaN3 10 mg/ml Aprotinin 10 mg/ml Pepstatin 10 mg/ml Leupeptin 1 mM PMSF (Made fresh

Immunostaining of Paraffin Sections

, in 400 ml of 50 µg/ml polylysine (Sigma #P1524; make up in 10 mM Tris, pH 8) for 30 min.  Cover with foil and let dry overnight at room temperature.  Polylysine solution can be stored at -20°C and reused.  Store coated slides at 4°C and use