2,171
edits
Changes
→Month wise development of embryo and foetus
|-
|-
|'''1st month'''|| Attains the consistency resembling shleshma(mucoid character),or jelly mass(kalala) in which all the body parts though present are not conspicuous.
|'''1st month'''|| Attains the consistency resembling shleshma(mucoid character),or jelly mass(kalala) in which all the body parts though present are not conspicuous.
1st day-jelly mass(kalala),10th day-buble like(budbuda),15th day-solid (ghana),20th day-muscle like (mamsa panda),25th day-more conspicuous ||
1st day-jelly mass(kalala),10th day-buble like(budbuda),15th day-solid (ghana),20th day-muscle like (mamsa panda),25th day-more conspicuous || '''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
•elevated/irregular shape (arbuda)- eunuch (napumsaka)
•elevated/irregular shape (arbuda)- eunuch (napumsaka)
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
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