Fig. 2. Experimental protocol. (A) Immature oocyte. (B) The
immature oocyte is bisected manually with a fine glass needle into a
GV-containing and a non-nucleate fragment. (C) The GV-containing
fragment is enucleated with a micropipette. This fragment is used as a
centrosome donor. (D) Actinase-treated immature oocyte that is treated
with 1-methyladenine (1-MeAde) to induce maturation. (E) Mature egg
bearing both PB1 and PB2. (F) Conjugate of a non-nucleate fragment and
a mature egg. Scale bar: 50 µm.