UserGuide:Embryonic Cell/Time Correlation Table 1

From WormBaseWiki
Jump to: navigation, search

Embryonic Cell/Time Correlation Table 1

Standard Temperature: 20 degree C

Embryonic Life_stage, Cell number, Time and Morphology correlation table (At 20 degree)

Cell Number 	Time (mins) 	Morphology
1 	-50 	zygote
2 	0 	first cleavage
4 	20
6 	40
8 	50
12 	55
14 	65
15 	70
23 	75
24 	80
26 	90
28 	100 	beginning gastrulation. gastrulation begins Ea, Ep enters
44 	105
46 	110
48 	115
51 	120 	P4&Ms cells enter (ends 200 min)
83 	135
87 	140
88 	145
92 	150
96 	155
101 	165
103 	170
168 	175
  	180 	C & D cells enter(ends 230 min)
175 	185
184 	195
190 	200 	ends P4&M
192 	205
193 	210 	late gastrulation. AB derived pharynx enter(ends 250 min)
197 	215
217 	220
254 	225
268 	230 	ventral cleft closes; ends C &D
307 	235
328 	240
351 	245
358 	250 	ends AB pharynx;
359 	255
357 	260
366 	265
368 	270
374 	275
380 	280
397 	285
421 	290 	ends ventral cleft closes
458 	295
471 	300
490 	305
508 	310
519 	315
529 	320
547 	325
556 	330
564 	335
559 	340
558 	345
560 	350
560 	355
564 	360
567 	365
567 	370
561 	375
560 	380
563 	385
564 	~390 	comma
561 	395
568 	400
567 	405
572 	410 	1.5-fold
578 	415
574 	425
575 	430 	first movement
574 	435
571 	440
565 	445
564 	450 	embryo starts rotating
562 	455
  	~460 	2-fold
561 	470
557 	475
559 	485
  	~490 	visual sexual dimorphism
  	~520 	3-fold
  	~620 	last cell death
556 	635
  	~660 	cuticle synthesis begins
  	~730 	pharyngeal pumping begins
557 	735
558 	740
558 	~800 	hatching
  • Cell number jumps when time reach the next point. For example: at 100 min, there are 28 cells, the cell number remains the same until 105 min.