据一些研究表明控制细胞分裂次数的时钟是位于染色体两端的一种特殊的结构――端粒随着细胞分裂而变短癌细胞中存在延长染色体端粒的酶正常人的 Template




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

Background image: Hide Show

View Larger Image Image Credit: 1010jiajiao.com






Try and sketch some of thesePlank, Starfish, Matador, Mission, Synagogue, Moth, Piano, Clown, Clothesline, Sunhat, 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 #690 barco


anonymous
anonymous
sketch #1045


anonymous
anonymous
sketch #5349


anonymous
anonymous
sketch #1950


anonymous
anonymous
sketch #5237 Gotye by Jhonatan Soares


anonymous
anonymous
sketch #5311


anonymous
anonymous
sketch #5312


anonymous
anonymous
sketch #5087


anonymous
anonymous
sketch #4700


anonymous
anonymous
sketch #5139 Sick Sick Six Urs Stefan


anonymous
anonymous
sketch #5313 Katy Perry by Monalisa Theresia


anonymous
anonymous
sketch #20960 Kaneki Ken Tokyo Ghoul by Deepak Kaushik


anonymous
anonymous
sketch #5008


anonymous
anonymous
sketch #4549


anonymous
anonymous
sketch #3670 Bugs Bunny by Jessica Column


anonymous
anonymous
sketch #5276


anonymous
anonymous
sketch #5047 Pikachu and Raichu by Saiful Farizam


anonymous
anonymous
sketch #1545


anonymous
anonymous
sketch #5271


anonymous
anonymous
sketch #3191


anonymous
anonymous
sketch #3244 Winnie the Pooh by Ashok Kumar Chaturvedi


anonymous
anonymous
sketch #2862 Grumpy Cat


anonymous
anonymous
sketch #3247 Thor by Juvenilia Alexandrino


يآآسر محمد
sketch #2818 Hellboy by يآآسر محمد


anonymous
anonymous
sketch #4915 Marshall Lee Gopal Gopi


anonymous
anonymous
sketch #5314


anonymous
anonymous
sketch #1643


anonymous
anonymous
sketch #3118 Joker Hernan Da Costa Marquez

tomski据一些研究表明控制细胞分裂次数的时钟是位于染色体两端的一种特殊的结构――端粒随着细胞分裂而变短癌细胞中存在延长染色体端粒的酶正常人的 coloring