Gastrulation starts after the blastula stage when embryo proper appears as a mass of cells situated on top of yolk cells.
Soon after these two distinguishable structures appear, three sets of cardiac cells, each set consisting of four cells with two cells on each row, in the heart proper appears morphologically distinguishable from the rest of the cardiac cells (Figure 1).
More than 100 miles from the Antarctic coast, this enormous citadel of ice was the first bit of the continent proper, appearing from the mist next to our ship like a developing photograph.
Indeed, in the absence of huntingtin, female embryos inheriting a paternally transmitted X chromosome marked by a GFP-transgene, displayed inappropriate reactivation of GFP-signal in cells of the extra-embryonic tissue, though random X chromosome inactivation in the embryro proper appeared to be normal.
(Mr. Cohen's touring schedule prevented him from being part of the festival proper; he appears at the enormous Glastonbury pop festival in Britain on Sunday).
Although the etymologizing of proper names appears in the Old Testament and Plato dealt with etymology in his dialogue Cratylus, lack of knowledge of other languages and of the historical developments that languages undergo prevented ancient writers from arriving at the proper etymologies of words.
Some authors who note that standards of proper assertion appears to vary between context suggest that there is not a single norm with a contextual parameter, but rather that different norms apply in different contexts, still governing one and the same speech act type, assertion.
When a detailed analysis of ICP of individual cases is desirable, a digital system with proper filtering appears to be more accurate.
Some borrowed words and proper names appearing in these Hittite-Hurrian documents have been interpreted variously as belonging to Indo-Iranian, to an Indic subgroup of Indo-Iranian that had not yet fully split, or to Indo-Aryan proper.
The finding suggests that several important intellectual innovations considered to be typically Mayan were developed beyond the Maya area proper and appeared there before the close of the Formative.
To skirt such problems, a phonetic measure of similarity is defined to phonetically search a transcript for proper names appearing in a synopsis.
