• Sketchite
Sketchite

如图为人体胚胎示意图请回答1正常情况下 能产生卵细胞和分泌雌性激素受精卵是在 中形成的．有人说“试管婴儿是指婴儿在试管 Template






Link:
sketch 3897 dolphins playing over the sea
sketch 3693 Lucy from Elfen Lied by Simona Honigmelone
sketch 4383 4383
sketch 4921
sketch 673 Peachy mouse
sketch 4888
sketch 2087 zay lin
sketch 5064

You need a modern browser try chrome, to view this.
Background image: Hide Show

View Larger Image Image Credit: 1010jiajiao.com

sketch 3362 The Boss by David Torre
sketch 4902
sketch 3197 Dragon by Yuryi Zambrano
sketch 5066 Rey Helado by Gleny Acevedo
sketch 4698
sketch 3466
sketch 5324 Angelina Jolie - Maleficent by Lucas Fajardo
sketch 1503 L 'Algérie





Try and sketch some of theseParasail, Oats, Stork, Ice cream, Bank robber, Pouch, Chariot, Peninsula, Tick, Horse, 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?
view like
sketch #5361 Emma Watson by Glynis June Williams
anonymous
anonymous
sketch #5361 Emma Watson by Glynis June Williams

view like
sketch #5227
anonymous
anonymous
sketch #5227

view like
sketch #4269 dragón
Ainhoa White
sketch #4269 dragón

view like
sketch #3939
anonymous
anonymous
sketch #3939

view like
sketch #2477 hhhh
anonymous
anonymous
sketch #2477 hhhh

view like
sketch #5369 Wolverine by ShopRasta Roots
anonymous
anonymous
sketch #5369 Wolverine by ShopRasta Roots

view like
sketch #5011
anonymous
anonymous
sketch #5011

view like
sketch #3626 Skream by Wellen Lima
anonymous
anonymous
sketch #3626 Skream by Wellen Lima

view like
sketch #4888
anonymous
anonymous
sketch #4888

view like
sketch #5122
anonymous
anonymous
sketch #5122

view like
sketch #2753

view like
sketch #2574
anonymous
anonymous
sketch #2574

view like
sketch #2022
anonymous
anonymous
sketch #2022

view like
sketch #5159 Frank Briones Silvia Haynes
anonymous
anonymous
sketch #5159 Frank Briones Silvia Haynes

view like
sketch #5228 Rin & Len by Mark Phillips
anonymous
anonymous
sketch #5228 Rin & Len by Mark Phillips

view like
sketch #2616 Green Day by sketchmaster
sketchmaster
sketch #2616 Green Day by sketchmaster

view like
sketch #3488 cats
anonymous
anonymous
sketch #3488 cats

view like
sketch #1953 愛鼠繪
anonymous
anonymous
sketch #1953 愛鼠繪

view like
sketch #4393 ant
anonymous
anonymous
sketch #4393 ant

view like
sketch #3254 derp
anonymous
anonymous
sketch #3254 derp

view like
sketch #5185
anonymous
anonymous
sketch #5185

view like
sketch #5440
anonymous
anonymous
sketch #5440

view like
sketch #3535 Mickey by Hakan Usuğ
anonymous
anonymous
sketch #3535 Mickey by Hakan Usuğ

view like
sketch #1833 Head shot - abz
anonymous
anonymous
sketch #1833 Head shot - abz

view like
sketch #3950
anonymous
anonymous
sketch #3950

view like
sketch #5235
anonymous
anonymous
sketch #5235

view like
sketch #4869 Madara by Jean-Benoit Renaud
anonymous
anonymous
sketch #4869 Madara by Jean-Benoit Renaud

view like
sketch #3476 Happy valentines day! Simona Honigmelone
anonymous
anonymous
sketch #3476 Happy valentines day! Simona Honigmelone

view like
sketch #5165 Marceline by Marvin Chrome
anonymous
anonymous
sketch #5165 Marceline by Marvin Chrome

view like
sketch #1043 Deadoo..
Cherie N Patanao
sketch #1043 Deadoo..

tomski如图为人体胚胎示意图请回答1正常情况下 能产生卵细胞和分泌雌性激素受精卵是在 中形成的．有人说“试管婴儿是指婴儿在试管 coloring
view template
如图为人体胚胎示意图请回答1正常情况下 能产生卵细胞和分泌雌性激素受精卵是在 中形成的．有人说“试管婴儿是指婴儿在试管 sketch template
view template
如图为人体胚胎示意图请回答1正常情况下 能产生卵细胞和分泌雌性激素受精卵是在 中形成的．有人说“试管婴儿是指婴儿在试管 sketch template
view template
下图为人体胚胎育示意图请分析回答 1图中 可被称为胎儿育的“篮 里面充满了半透明的液体 A．1子宫 羊水B．2 sketch template
view template
如图观察人体胚胎育示意图请回答1图中胎儿是由受精卵经过 分裂育形成的．2胎儿在母体内育时通过 与母体进行物质交换有人认为 sketch template
view template
图为人体胚胎育示意图请分析回答1图中 可被称为胎儿育的“篮 里面充满了半透明的液体 2胎儿在育过程中每时每刻都通过 sketch template
view template
如图所示是子宫内胎儿据图分析回答下列问题．1图中是指脐带脐带．2结构叫做胎盘胎盘它是由胚胎的部分组织胚胎的部分组织和 sketch template
view template
1．如图是胎儿脐带和胎盘的示意图．据图分析并回答问题．1胎儿在母体的子宫里育胎儿所获得的营养需经过胎盘和脐带从母体获得．2 sketch template
view template
如图为子宫内的胎儿脐带示意图据图作答1胎儿通过图中标号 和 从母体中获取所需要的营养物质．2胎儿生活在 内半透明的液体 中 sketch template
view template
如图是有关人体生殖育的概念图女性生殖系统示意图和子宫内胎儿示意图．请回答1图甲中A是睾丸产生卵细胞的结构B是图丙中2卵巢 sketch template
view template
图1是有关人体生殖育的概念图图2是女性生殖系统示意图回答1A是 ．2产生卵细胞的结构B是图2中 ．3C是 它是在图2中的 sketch template
view template
题目如图为人的生殖及胚胎育过程示意图请用所学知识回答下列问题1人的生殖系统中能够产生精子和卵细胞的结构分别是 和 2过程I sketch template
view template
16．如图是胎儿在子宫的结构示意图请据图回答问题1人类新个体的产生要经历雌雄生殖细胞结合和胚胎育的过程其中精子与卵细胞的结合是在输 sketch template
view template
如图为子宫中的胎儿示意图请据图回答1胚胎育是从 开始的．胚胎在母体子宫内育的时间约为 ．胚胎育到 开始现出人的形态．从这时 sketch template
view template
如图为牛胚胎性别鉴定和分割示意图．请据图回答1为了控制牛后代性别在胚胎移植前最好取囊胚中 的细胞进行性别鉴定．目前最有应用前景的性别 sketch template
view template
如图为胚胎移植的基本程序早期胚胎育过程及经过体外受精和胚胎分割移植培育优质奶牛的过程．请回答下列问题1供体和受体母牛进行同期情 sketch template
view template
如图为子宫中的胎儿示意图请据图回答1胚胎育是从 开始的胚胎在母体子宫内育的时间约为 胚胎育到 sketch template
view template
如图一是人类排卵受精和开始怀孕的示意图图二是人体胚胎育示意图请看图回答下列问题1女性最主要的生殖器官是 ．2与精子 sketch template
view template
下图为哺乳动物胚胎分割和性别鉴定示意图请据图回答 1胚胎分割时一般采用育良好形态正常的 对胚胎进行分割时要特别注意将内细胞团 sketch template
view template
如图分别为家鸽和家兔的胚胎育示意图请分析回答11是由鸽卵的 育而来．1在育过程中所需的养料由 供给．2影响鸽卵 sketch template
view template
46．下图为胚胎育过程中某时期的示意图请分析回答问题 1该时期为胚胎育过程的 期其内的空腔称为 2该图所示的胚胎进一步 sketch template
view template
下图为哺乳动物胚胎分割和性别鉴定示意图请据图回答 1胚胎分割时一般采用育良好形态正常的 对胚胎进行分割时要特别注意将 均等 sketch template
view template
如图为女性生殖器官示意图请据图回答1图中1 的功能是 ．2精子与卵细胞在 结合形成受精卵．3受精卵形成后即开始进行 sketch template
view template
17．如图为牛胚胎性别鉴定和分割示意图请据图回答问题1回答ABCD所代表结构的有关问题从胚胎移植的生理学基础角度看B的存在使 sketch template
view template
下图是牛胚胎分割示意图请据图回答问题 1进行胚胎分割时应选择育到 时期的胚进行操作 2指的是 3通过胚胎分割产生的 sketch template
view template
如图为哺乳动物胚胎分割和性别鉴定示意图．请据图作答1胚胎分割时一般采用育良好形态正常的 ．对胚胎进行分割时要特别注意将 均等分割 sketch template
view template
题目如图为部分生物的生殖育示意图请据图分析回答1ABC反映的动物的某种育方式是 其中图B育经历了四个阶段比图A多了 sketch template
view template
如图是女性排卵受精和开始怀孕的示意图请据图回答下列问题11 的主要功能是 2有人把试管婴儿理解成在试管里生男生女这是不 sketch template
view template
如图为人体神经元的亚显微结构图请据图回答1神经元属于 状态的细胞它生活的环境是 与人体肝细胞相比其形态上最明显的特点是 ．2 sketch template
view template
题目如图为人体生殖示意图请回答1正常情况下1 能产生卵细胞和分泌 2受精卵是在2 中形成的3有人说“试管娶儿是指 sketch template
view template
题目如图是人体血液与组织细胞之间的物质交换示意图请根据图回答下列问题1从图中可看出毛细血管壁的结构特点是 ． 这样的结构有利于 sketch template
view template
下面图一为鸡卵结构示意图图二为鸡胚胎育示意图．请据图回答内填序号供线上填名称1图一中3和图二7的结构名称是 ．它的 sketch template
view template
如图是人体部分生理活动示意图请据图回答下列问题1图中的a生理过程叫 ．2图中的bc生理过程是人体通过 运动实现的氧气进入人体 sketch template
view template
如图为人体胚胎育示意图请结合所学相关知识回答．1有人说“试管婴儿是指婴儿在试管里诞生 这种说法不完全对．其实试管婴儿是指精子和卵细胞 sketch template
view template
如图为人体胚胎育示意图请回答1有人说“试管婴儿是指婴儿在试管中诞生 这种说法不完全对．其实试管婴儿指精子和卵细胞结合成 的过程是 sketch template
view template
下面图一为鸡卵结构示意图图二为鸡胚胎育示意图．请据图回答内填序号供线上填名称1图一中3和图二7的结构名称是 ．它的 sketch template