sperm capacitation. acquisition of the capacity to penetrate an ovum, not present at the time of delivery of the spermatozoon, and which requires a period of incubation in the female tract. It involves increased metabolic activity and motility and the removal of a chemical decapacitation factor from the spermatozoon.
Exhibition marks 40 years of Rubik's Cube. 3. Solve the white corners. With the white cross on the top face, you must then solve the white corner pieces. Corner pieces will have one white side plus two other colours. 4. Solve the middle layer, so the bottom two layers of your cube match in colour.5. Solve the top layer. The first stage of this step is to try and get a yellow cross on the top face of your cube. Next, you should try and get all the yellow on the top face. 6. Position the yellow corners correctly.xhibition marks 40 years of Rubik's Cube. 3. Solve the white corners. With the white cross on the top face, you must then solve the white corner pieces. Corner pieces will have one white side plus two other colours. 4. Solve the middle layer, so the bottom two layers of your cube match in colour.
Make a Cross on the Top Layer. If you have already solved the first layer, you can skip to Step 2. Otherwise, hold your Rubik's Cube with the yellow center piece facing up. Find the yellow & green piece and move it to the green side, the side that is green in the center.Twist the green side 1 or 2 quarter-turns to move the yellow & green piece to the top. Your Rubik's Cube should look like this:If the two colors don't match up, flip the yellow & green piece like this: Solve the other 3 sides the same way so you have a yellow cross on top. You won't mess it up if you use the bottom layer to move pieces around. Watch the video at the top if you get stuck.therwise, hold your Rubik's Cube with the yellow center piece facing up. Find the yellow & green piece and move it to the green side, the side that is green in the center. Twist the green side 1 or 2 quarter-turns to move the yellow & green piece to the top. Your Rubik's Cube should look like this: