WebThe meaning of PROCHORDAL is anterior to the notochord. Love words? You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only … WebJan 1, 2009 · The results show that mesenchymatous rudiments of parachordals, acrochordal cartilage and trabecula cranii are the first to appear in the chondrocranium of Lacerta agilis. The parachordals are...
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WebJun 8, 2024 · The parachordals show their most advanced chondrification in the area of the otic capsules. The portions, which have a contact with the notochord, are also cartilaginous, but the marginal areas still consist of some undifferentiated cells. These anterior portions of the parachordals show a strong cartilaginous fusion with the acrochordal, where ... WebThe basitrabecular is a derivative of the polar cartilages at the intersection of the trabeculars and the parachordals. From this version of autodiastyly it is straightforward to derive both holo- and hyostyly, as well as other variations on those themes. toddlers 1-2 years old cdc
Mechanisms of Morphogenetic Specification in Skull …
WebThe parachordals are the first part of the chondrocranium to appear. A small quantity ofinter cellular matrix becomes visible between the cells surrounding the notochord and … WebThey are a pair of olfactory capsules around the organs of smell, a pair of optic capsules around the eyes, and a pair of auditory or otic capsules around the auditory organs (internal ears). The parachordals grow larger and fuse in the middle line forming a basilar plate leaving a small opening or basicranial fenestra. Webparachordal. Alongside the anterior portion of the notochord in the embryo; designating the bilateral cartilaginous bars that enter into the formation of the base of the skull. [ para - + … penticton toy store