Garbha: Difference between revisions
| Line 183: | Line 183: | ||
||'''Week 1'''- fertilized oocyte, zygote, pronuclei, morula cell division with reduction in cytoplasmic volume, blastocyst formation of inner and outer cell mass, loss of zona pellucida, free blastocyst, attachment of blastocyst | ||'''Week 1'''- fertilized oocyte, zygote, pronuclei, morula cell division with reduction in cytoplasmic volume, blastocyst formation of inner and outer cell mass, loss of zona pellucida, free blastocyst, attachment of blastocyst | ||
'''Week 2'''- implantation, extraembryonic mesoderm, primitive streak, gastrulation | '''Week 2'''- implantation, extraembryonic mesoderm, primitive streak, gastrulation | ||
'''Week 3''' - gastrulation, notochordal process, primitive pit, notochordal canal, Somitogenesis, cardiac primordium, head fold | '''Week 3''' - gastrulation, notochordal process, primitive pit, notochordal canal, Somitogenesis, cardiac primordium, head fold | ||
'''Week 4''' - neural fold fuses, rostral neuropore closes, caudal neuropore closes | '''Week 4''' - neural fold fuses, rostral neuropore closes, caudal neuropore closes | ||
|- | |- | ||
| Line 194: | Line 196: | ||
•elevated/irregular shape (arbuda)- eunuch (napumsaka) | •elevated/irregular shape (arbuda)- eunuch (napumsaka) | ||
50th day- formation of buds of future body parts (ankura) || | 50th day- formation of buds of future body parts (ankura) | ||
|| '''Week 5'''- leg buds, lens placode, pharyngeal arches, lens pit, optic cup, lens vesicle, nasal pit, hand plate | |||
'''Week 6'''-nasal pits moved ventrally, auricular hillocks, foot plate, finger rays | '''Week 6'''-nasal pits moved ventrally, auricular hillocks, foot plate, finger rays | ||
| Line 206: | Line 209: | ||
•five buds or projections (panchapindika)- arms (hasta),legs (pada) and head(shira),differentiation of major and minor parts (anga-pratyanga) | •five buds or projections (panchapindika)- arms (hasta),legs (pada) and head(shira),differentiation of major and minor parts (anga-pratyanga) | ||
•achieves consciousness and feelings(vedana) || | •achieves consciousness and feelings(vedana) | ||
||'''9-12 weeks –''' In the beginning of 9th week, head constitutes half of the crown-heel length of the foetus, and by the end of 12th week, crown-rump length almost doubles. | |||
Broad face, eyes get widely separated, ears-low set, eye lids get fused, by the end of 12th week-primary ossification centres appear in the cranium and long bones, external genitalia develop, intestinal coils are clearly visible | Broad face, eyes get widely separated, ears-low set, eye lids get fused, by the end of 12th week-primary ossification centres appear in the cranium and long bones, external genitalia develop, intestinal coils are clearly visible | ||
| Line 213: | Line 217: | ||
•All major and minor parts become clearly demarcated, expresses desires in objects of sense organs. | •All major and minor parts become clearly demarcated, expresses desires in objects of sense organs. | ||
Head gets excellent development (shira saravat bhavet) during 3 ½ months and appearance of lanugo(loma)|| | Head gets excellent development (shira saravat bhavet) during 3 ½ months and appearance of lanugo(loma) | ||
||'''13-16 weeks-'''Growth - rapid growth continues | |||
•Head - head has straightened up | •Head - head has straightened up | ||
| Line 231: | Line 236: | ||
•Mind (manas) becomes more enlightened | •Mind (manas) becomes more enlightened | ||
•foetus becomes more capable of living (sujeeva) || | •foetus becomes more capable of living (sujeeva) | ||
||'''17-20 weeks-'''Growth - Length growth begins to slow. | |||
•Body parts have acquired their relative proportions. | •Body parts have acquired their relative proportions. | ||