如图所示,哺乳动物机体中位于小肠绒毛基部的上皮细胞(a)可不断增殖、分化形成吸收细胞(b),然后�上迁移,补充小肠绒毛顶端凋亡的细胞(c Template


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

Background image: Hide Show

View Larger Image Image Credit: zujuan.21cnjy.com





Try and sketch some of theseDreidal, Sock hop, Crown, Submarine, Rodeo, Cherry, Zoo, Skunk, Popcorn, Moose, 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?

Karim Tayyeby
sketch #2744 Burce Lee by Karim Tayyeby


anonymous
anonymous
sketch #5066 Rey Helado by Gleny Acevedo


anonymous
anonymous
sketch #1118 easy zombie


anonymous
anonymous
sketch #5256


anonymous
anonymous
sketch #4852


anonymous
anonymous
sketch #4975 Orange by Marcos Roberto Molina


anonymous
anonymous
sketch #3447 Hidan (Akatsuki) by ßeyza Karaca


Jorge Valero
sketch #2664


anonymous
anonymous
sketch #933 mts


anonymous
anonymous
sketch #5288


anonymous
anonymous
sketch #3378


Donara Smbatyan
sketch #1440 donara


anonymous
anonymous
sketch #5202 The Woman by Céline Chalois


anonymous
anonymous
sketch #4887 Jessica Rabbit by Garima Taneja


anonymous
anonymous
sketch #5091 The Red Lady by অনন্ত জলিল


anonymous
anonymous
sketch #3818 เดียวจะวาดใหม่ยังไม่เสร็จๆ


Donara Smbatyan
sketch #1454 donara


anonymous
anonymous
sketch #5103


anonymous
anonymous
sketch #3197 Dragon by Yuryi Zambrano


anonymous
anonymous
sketch #4691 Itachi by Jaqueline Salazar


anonymous
anonymous
sketch #4976


anonymous
anonymous
sketch #5279


anonymous
anonymous
sketch #3145 Madoka by Николай Герасимов


anonymous
anonymous
sketch #3532 Angel by Geneval Mendes


anonymous
anonymous
sketch #3676 Sceptical horse by Koes Maung


anonymous
anonymous
sketch #3974 Bird Skerch w/ vibration


anonymous
anonymous
sketch #3699 Dragon by Ana Cecilia


anonymous
anonymous
sketch #4900 Moonlight by Abdelwahab Haik


anonymous
anonymous
sketch #2862 Grumpy Cat


anonymous
anonymous
sketch #5260

tomski如图所示,哺乳动物机体中位于小肠绒毛基部的上皮细胞(a)可不断增殖、分化形成吸收细胞(b),然后�上迁移,补充小肠绒毛顶端凋亡的细胞(c coloring