有没有可能两个精子同时进入一个卵细胞(包括特殊情况)?同卵双生什么情况下是异性? 知乎 Template




You need a modern browser try chrome, to view this.

Background image: Hide Show

View Larger Image Image Credit: zhihu.com






Try and sketch some of theseHula hoop, Plow, Shovel, Coyote, Panther, Gloves, Turban, Curtains, Shipwreck, Zoo, view more ideas


please wait, the page is loading...

More Sketches

Take a peek at some of the sketches created by our users, are you a sketchite?

anonymous
anonymous
sketch #3786


anonymous
anonymous
sketch #3039 Anonymous by Gootee Jaroonsit


anonymous
anonymous
sketch #323


anonymous
anonymous
sketch #4957


anonymous
anonymous
sketch #214 bugs bunny


Rachel Christa Ibarrientos
sketch #3897 dolphins playing over the sea


anonymous
anonymous
sketch #4520


anonymous
anonymous
sketch #2187


anonymous
anonymous
sketch #4769 Finn and Jake by Neo Ʀazor


anonymous
anonymous
sketch #4976


anonymous
anonymous
sketch #2337


anonymous
anonymous
sketch #5080 Megaman Zero (X) by Muhammad Raiyaan


anonymous
anonymous
sketch #1545


anonymous
anonymous
sketch #3372 Erza by Konstantin Kuznetsov


anonymous
anonymous
sketch #3683 Hellboy by Loai Issa


anonymous
anonymous
sketch #5350


anonymous
anonymous
sketch #3404 Terminator by Enrique L. Manly


anonymous
anonymous
sketch #2560


anonymous
anonymous
sketch #5202 The Woman by Céline Chalois


anonymous
anonymous
sketch #3676 Sceptical horse by Koes Maung


anonymous
anonymous
sketch #3999 Deadmau by Speeð Üp Säm


anonymous
anonymous
sketch #3063


anonymous
anonymous
sketch #949 jbj


anonymous
anonymous
sketch #3765 Happy easter!


anonymous
anonymous
sketch #4915 Marshall Lee Gopal Gopi


anonymous
anonymous
sketch #5324 Angelina Jolie - Maleficent by Lucas Fajardo


anonymous
anonymous
sketch #3572 Hate mondays by Malyi Link


anonymous
anonymous
sketch #3076 Angel by Burak Turan


anonymous
anonymous
sketch #4093 freefree

tomski有没有可能两个精子同时进入一个卵细胞(包括特殊情况)?同卵双生什么情况下是异性? 知乎 coloring