lens placode is a thickened portion of ectoderm that serves as the precursor to the lens. Invagination is the process of folding in cells. The lens placode...
4 KB (427 words) - 13:39, 23 October 2024
the lens placode. The lens placode is the first stage of transformation of a patch of skin into the lens. At this early stage, the lens placode is a...
53 KB (6,543 words) - 04:36, 29 July 2025
nasal placode) gives rise to the olfactory epithelium of the nose. The cranial placodes that do not give rise to neurons are: The lens placode under the...
5 KB (541 words) - 22:11, 23 May 2025
portion of the ectoderm is called the lens placode. Next, the placode invaginates and forms a pouch referred to as the lens pit. Scientists are studying the...
16 KB (1,919 words) - 05:46, 19 July 2025
regulation of transcription, DNA-templated multicellular organism development lens placode formation determination of left/right symmetry canonical Wnt signaling...
17 KB (2,001 words) - 15:45, 17 July 2025
Neural tube: Optic vesicle Optic stalk Optic cup Surface ectoderm: Lens placode Otic placode Otic pit Otic vesicle Motor control – comprises the activities...
15 KB (1,360 words) - 21:03, 5 April 2025
segment lesions, a defect during the embryological development of the lens placode was suspected. The breed exhibits a natural ambling gait, called the...
13 KB (1,564 words) - 20:55, 20 August 2024
such as lensectomy, a surgical procedure that removes the eye's natural lens and replaces it with an implant and vitrectomy, among others. In patients...
21 KB (2,059 words) - 07:05, 4 August 2025
Papoutsi M, Christ B, et al. (2002). "Prox1 is a marker of ectodermal placodes, endodermal compartments, lymphatic endothelium and lymphangioblasts"....
12 KB (1,229 words) - 16:37, 19 July 2025
But the ganglion lies more caudally. H. Eye (V08). H2. Lens placode (V08b). The lens placode forms in the middle of the optic cup and primarily has only...
54 KB (660 words) - 16:32, 7 September 2023
signaling pathway gastrulation with mouth forming second MAPK cascade lens placode formation involved in camera-type eye formation fibroblast growth factor...
16 KB (1,857 words) - 05:52, 19 July 2025
Top expressed in interventricular septum yolk sac ascending aorta lens placode embryo aortic valve epiblast embryo morula tail of embryo...
5 KB (473 words) - 18:07, 16 July 2025
of the lens placode, a precursor to the lens of the eye, and the lens itself. Foxe3 controls multiple processes during development of the lens including...
8 KB (1,031 words) - 16:37, 17 July 2025
of this family act as transcription factors. This protein is involved in lens formation during eye development, and the specification and terminal differentiation...
5 KB (661 words) - 04:37, 15 July 2025
"Pax6-dependent Shroom3 expression regulates apical constriction during lens placode invagination". Development. 137 (3): 405–15. doi:10.1242/dev.045369....
5 KB (591 words) - 18:36, 16 July 2025
implementation embryo in posterior uterus wall septum secundum Ectoderm: sensory placodes, lens pit, otocyst, nasal pits moved ventrally, fourth ventricle of brain...
8 KB (954 words) - 22:44, 21 January 2025
proximity, the cranial sensory placodes (the olfactory, lens, otic, trigeminal, epibranchial and paratympanic placodes). The dual origin cranial nerves...
42 KB (4,693 words) - 18:54, 1 December 2024
the Drosophila eyes absent gene require Pax6 for expression in lens and nasal placode". Development. 124 (1): 219–231. doi:10.1242/dev.124.1.219. PMID 9006082...
7 KB (865 words) - 15:43, 19 September 2024
pouch and six small swellings that develop in the early embryo called otic placodes, which are derived from the ectoderm. The ear may be affected by disease...
60 KB (6,992 words) - 21:01, 19 July 2025
noggin produces enlarged follicles, and BMP4 signaling shows repressed placode fate in nearby cells. Noggin has also been shown during in vivo experiments...
42 KB (5,039 words) - 15:35, 17 July 2025
expressed in saccule otic placode otic vesicle fossa vestibular membrane of cochlear duct conjunctival fornix epithelium of lens motor neuron ciliary body...
19 KB (2,199 words) - 12:27, 8 July 2025
open neural plate, especially for the development of neurogenic placodes. These placodes first become evident histologically in the open neural plate. After...
26 KB (3,284 words) - 03:30, 26 July 2025
expressed in umbilical cord human fetus otic placode sciatic nerve condyle epithelium of stomach epithelium of lens saccule otic vesicle Rostral migratory stream...
506 bytes (79 words) - 21:11, 3 March 2023
nasal placodes and to the eye placodes. The nasal placodes will give rise to the olfactory epithelium while eye placodes give rise to the lens and cornea...
2 KB (304 words) - 22:07, 24 October 2024
Top expressed in spermatid spermatocyte saccule neural layer of retina blood otic placode otic vesicle granulocyte lens lip...
4 KB (438 words) - 04:48, 15 July 2025
plate, tablet Greek πλάξ, πλακός (pláx, plakós) Aplacophora, placenta, placode plac- calm Latin placare, placatus implacable, placable, placate, please...
2 KB (1,766 words) - 04:02, 19 June 2025
dental enamel, nails, lens, and the internal ear. Neuroectodermal derivatives that can be affected include sensory placodes, cutaneous pigmental cells...
21 KB (2,615 words) - 17:11, 16 July 2025
interventricular septum yolk sac medial ganglionic eminence morula seminiferous tubule otic placode epithelium of lens granulocyte neural tube otic vesicle...
5 KB (551 words) - 16:25, 17 July 2025
Top expressed in condyle fossa saccule otic placode internal carotid artery external carotid artery supraoptic nucleus lens spermatocyte primary oocyte...
3 KB (367 words) - 16:44, 17 July 2025
Top expressed in saccule ectoderm otic placode otic vesicle lens epithelium of lens medullary collecting duct superior cervical ganglion ventricular zone...
5 KB (607 words) - 04:29, 15 July 2025