Uploads by MarkHill

From Embryology

This special page shows all uploaded files.

File list
First pagePrevious pageNext pageLast page
Date Name Thumbnail Size Description Versions
15:03, 10 August 2009 Historic-Neural-plate.jpg (file) 36 KB Human Embryo neural plate historic drawing 2 mm embryo dorsal view 1
15:01, 10 August 2009 Neuron cartoon.jpg (file) 11 KB Neuron cartoon Original File name: Neuron1.jpg Source: NIH USA 1
15:00, 10 August 2009 Sonic hedgehog expression.jpg (file) 7 KB   1
14:54, 10 August 2009 Neural-crest-icon.png (file) 7 KB   1
14:31, 10 August 2009 Neuralplate cartoon.png (file) 5 KB Neural plate_cartoon 1
14:28, 10 August 2009 Stage10 neural sm.jpg (file) 22 KB Carnegie stage 10 small image showing neuralation About Carnegie stage 10 Facts: Week 4, 22 - 23 days, 2 - 3.5 mm, Somite Number 4 - 12 View: This is a dorsal view of the embryo. Top embryo is an early stage 10, bottom is late stage 10. Amniotic membra 1
11:30, 10 August 2009 Stage7 lateral-plate.jpg (file) 65 KB Carnegie Stages 7 showing the lateral plate mesoderm region of the embryonic disc. Features: embryonic disc, primitive node, primative streak, primative groove, yolk sac Facts: Week 3, 15 - 17 days, 0.4 mm View 1: embryonic disc, showing the epiblast v 1
11:29, 10 August 2009 Stage7 intermediate-mesoderm.jpg (file) 67 KB Carnegie Stages 7 showing the intermediate mesoderm region of the embryonic disc. Features: embryonic disc, primitive node, primative streak, primative groove, yolk sac Facts: Week 3, 15 - 17 days, 0.4 mm View 1: embryonic disc, showing the epiblast vi 1
11:29, 10 August 2009 Stage7 paraxial-mesoderm.jpg (file) 69 KB Carnegie Stages 7 showing the paraxial mesoderm region of the embryonic disc. Features: embryonic disc, primitive node, primative streak, primative groove, yolk sac Facts: Week 3, 15 - 17 days, 0.4 mm View 1: embryonic disc, showing the epiblast viewed 1
11:21, 10 August 2009 Stage7 notochord.jpg (file) 70 KB Carnegie Stages 7 showing the notochord or axial mesoderm region of the embryonic disc. Features: embryonic disc, primitive node, primative streak, primative groove, yolk sac Facts: Week 3, 15 - 17 days, 0.4 mm View 1: embryonic disc, showing the epibl 1
11:15, 10 August 2009 Stage7 cloacal-oral-membranes.jpg (file) 70 KB Carnegie Stages 7 showing approximate regions where buccopharyngeal and cloacal membranes would lie on the embryonic disc. Features: embryonic disc, primitive node, primative streak, primative groove, yolk sac Facts: Week 3, 15 - 17 days, 0.4 mm View 1 1
11:13, 10 August 2009 Stage7 primitive-streak-node.jpg (file) 69 KB Carnegie Stages 7 showing the primitive streak and node regions of the embryonic dics Features: embryonic disc, primitive node, primative streak, primative groove, yolk sac Facts: Week 3, 15 - 17 days, 0.4 mm View 1: embryonic disc, showing the epiblas 1
11:12, 10 August 2009 Stage7 mesoderm.jpg (file) 67 KB Carnegie Stages 7 showing mesoderm region of embryonic disc Features: embryonic disc, primitive node, primative streak, primative groove, yolk sac Facts: Week 3, 15 - 17 days, 0.4 mm View 1: embryonic disc, showing the epiblast viewed from the amniotic 1
11:11, 10 August 2009 Stage7 800x700px.jpg (file) 69 KB Carnegie Stages 7 Features: embryonic disc, primitive node, primative streak, primative groove, yolk sac Facts: Week 3, 15 - 17 days, 0.4 mm View 1: embryonic disc, showing the epiblast viewed from the amniotic (dorsal) side. Stage 7 Labelled | Stage 1
10:49, 10 August 2009 Stage14 somites limbbuds.png (file) 24 KB Image source: UNSW Embryology http://embryology.med.unsw.edu.au/Notes/skmus.htm#Somite1 Category:Mesoderm Category:Somite 1
15:37, 6 August 2009 Connotea 32x32.png (file) 1 KB   1
15:36, 6 August 2009 Icon citeulike 16x16.gif (file) 79 bytes   1
15:36, 6 August 2009 Citeulike 16x16.png (file) 413 bytes   1
15:35, 6 August 2009 Delicious 32x32.png (file) 888 bytes   1
15:35, 6 August 2009 Reddit 32x32.png (file) 2 KB   1
15:35, 6 August 2009 Stumbleupon 32x32.png (file) 2 KB   1
15:34, 6 August 2009 Stumbleupon 16x16.png (file) 901 bytes   1
15:34, 6 August 2009 Digg 32x32.png (file) 2 KB   1
15:34, 6 August 2009 Facebook 32x32.png (file) 2 KB   1
15:33, 6 August 2009 Facebook 16x16.png (file) 1 KB   1
13:39, 4 August 2009 Human Embryo 17.8mm a CNS GIT.jpg (file) 130 KB Human Embryo (17.8mm) Gastrointestinal Tract Brain and Digestive System This plate consists of two reconstructions. The upper shows a left lateral view of the brain and cervical cord with the nerves in situ, the aortic arch, and other arteries of the le 1
13:36, 4 August 2009 Human Embryo 17.8mmCNS GIT.jpg (file) 105 KB Human Embryo (17.8mm) Gastrointestinal Tract Brain and Digestive System Reconstruction to illustrate chiefly the interior of the brain and the spinal cord; the digestive system and its appendages; thc arterial system; the left atrium and ventricle of th 1
13:29, 4 August 2009 Human Embryo 17.8mm GIT.jpg (file) 38 KB Human Embryo (17.8mm) Gastrointestinal Tract Wax-plate reconstruction of the stomach, the duodenum and the pancreas. The model is represented somewhat ventrally, from the right side A. du., antrum duodenale; C., corpus gastri; D. chol., ductus choledoch 1
15:36, 3 August 2009 Stage8 nodal cilia.jpg (file) 50 KB Human embryo (Carnegie stage 8) This image is a high power selected region at the primitive node showing the cilia that are thought to rotate in one direction leading to a gradient of factors establishing the early left/right axis of the embryo. scannin 1
14:56, 3 August 2009 Stage7 axial process.jpg (file) 11 KB Carnegie Stages 7 showing direction of axial process extension from primitive node. Features: embryonic disc, primitive node, primative streak, primitive groove, yolk sac Facts: Week 3, 15 - 17 days, 0.4 mm View 1: embryonic disc, showing the epiblast 1
14:37, 3 August 2009 Placenta anchoring villi.jpg (file) 167 KB Placenta anchoring villi Histological image showing the junctional region between the trophoblast shell of the conceptus and the maternal decidua. In week 2, the trophoblast shell cells proliferate and form a syncitiotrophoblast and cytotrophoblast lay 1
14:13, 3 August 2009 Stage7 axes.jpg (file) 9 KB Carnegie Stages 7 Features: embryonic disc, primitive node, primative streak, primitive groove, yolk sac Facts: Week 3, 15 - 17 days, 0.4 mm View 1: embryonic disc, showing the epiblast viewed from the amniotic (dorsal) side. Events: Gastrulation is 1
14:09, 3 August 2009 Stage7 features.jpg (file) 9 KB Carnegie Stages 7 Features: embryonic disc, primitive node, primative streak, primitive groove, yolk sac Facts: Week 3, 15 - 17 days, 0.4 mm View 1: embryonic disc, showing the epiblast viewed from the amniotic (dorsal) side. Events: Gastrulation is 1
13:47, 3 August 2009 Stage7 SEM2.jpg (file) 27 KB PresomiteSt7d17lateral.jpg 1
13:45, 3 August 2009 Stage7 SEM1.jpg (file) 40 KB Human embryo (Carnegie stage 7) scanning electron micrograph original file name PresomiteSt7d17dorsal.jpg Image Source: Prof Kathy Sulik scanning electron micrographs of the Carnegie stages of the early human embryo. No reproduction without permission 1
13:30, 3 August 2009 Stage7 primitive streak labelled.jpg (file) 13 KB Human Embryonic disc (Carnegie stage 7) viewed from amniotic side showing the primitive streak labelled. Gastrulation occurs through the primitive streak cells migrate continuously through week 3 into week 4. Initial cells replace hypoblast as an epithel 1
11:29, 3 August 2009 Tubal pregnancy.gif (file) 41 KB Ectopic tubal pregnancy Embryo implants and begins developing prematurely in the fallopian tube (uterine horn). Image shows surgically removed, formalin-fixed fallopian tube which has been opened to reveal human embryo and placenta. (approx Carnegie stag 1
11:27, 3 August 2009 Tubal pregnancy historic.jpg (file) 12 KB The most common form of ectopic pregnancy is Tubal Pregnancy when implantation begins before the blastocyst has reached the uterine cavity. Historic image source: Reinier de Graaf (1641-1673), a Dutch physician who studied pregnancy in rabbits, copied 1
09:48, 3 August 2009 Pregnancy test.gif (file) 22 KB Pregnancy test available to the public. Based upon the detection of human chorionic gonadotrophin - (hCG) Placental hormone initially secreted by cells (syncitiotrophoblasts) from the implanting conceptus during week two, supporting the ovarian corpus lu 1
09:51, 30 July 2009 Gray0005.gif (file) 104 KB Oocyte development and polar body formation Source: Gray's Anatomy 1
11:26, 28 July 2009 Oocytenumber.jpg (file) 41 KB Human Ovary oocyte number from embryo to adult Graph based on data from: Hassold, etal., Environ Mol Mutagen 1996. 28: 167-175 1
11:14, 28 July 2009 Ovary5x.gif (file) 162 KB Low power view of cat ovary cortex and some medullary region. Note that in many follicles the oocyte is not visible due to its relatively small size and the position of the plane of section through the follicle. Features: germinal epithelium, tunica albu 1
11:10, 28 July 2009 XXhpgaxis.gif (file) 22 KB Figure 1 The female hypothalamic–pituitary–gonadal axis. The hypothalamus produces and secretes luteinizing hormone–releasing hormone (LHRH) into a system of blood vessels that link the hypothalamus and the pituitary gland. LHRH stimulates the pitui 1
16:19, 27 July 2009 Trisomy21female.jpg (file) 12 KB Down syndrome or trisomy 21 is caused by nondisjunction of chromosome 21 in a parent who is chromosomally normal and is one of the most common chromosomal abnormalities in liveborn children. The frequency of trisomy 21 in the population is approximately 1 1
16:19, 27 July 2009 Trisomy21male.jpg (file) 10 KB Down syndrome or trisomy 21 is caused by nondisjunction of chromosome 21 in a parent who is chromosomally normal and is one of the most common chromosomal abnormalities in liveborn children. The frequency of trisomy 21 in the population is approximately 1 1
16:18, 27 July 2009 Trisomy21arrow.gif (file) 5 KB Down syndrome or trisomy 21 is caused by nondisjunction of chromosome 21 in a parent who is chromosomally normal and is one of the most common chromosomal abnormalities in liveborn children. Image Source: UNSW Embryology http://embryology.med.unsw.edu.au 1
15:26, 27 July 2009 Mitosis meiosis1.jpg (file) 73 KB Mitosis and meiosis, the two types of cell division. Source: Genetics Home Reference, National Library of Medicine, USA http://ghr.nlm.nih.gov/handbook/illustrations/mitosismeiosis Government information at NLM Web sites is in the public domain. Public 1
15:25, 27 July 2009 Mitosis fl.jpg (file) 21 KB Rieder's research team uses fluorescent dyes to label the dividing newt lung cells. The scientists use newt lung cells in their studies because these cells are large, easy to see into, and are biochemically similar to human lung cells. Photo: Conly Riede 1
15:24, 27 July 2009 Historic 1882 mitosis drawing.jpg (file) 36 KB Drawing of cells with chromosomes and during mitosis by Walther Flemming (1882) Zellsubstanz, Kern und Zelltheilung. Leipzig, Verlag von F.C.W. Vogel. Date: 1882 Author: Walther Flemming. Professor der Anatomie in Kiel. Permission: Walther Flemming died i 1
15:16, 27 July 2009 Cell cycle1.jpg (file) 23 KB Cartoon of Cell Cycle (large) Showing phases and cyclin levels Source: Mark Hill 1
First pagePrevious pageNext pageLast page