. The development of osseous fishes. t the subgerminal plate is very indistinct. Cap two cells deep at margin (sometimes two sometimes only one), three cells deep in middle. All the central cells from top to bottom are blackened alik_. Fig. 5. Transverse section near middle of 64-cell [.stage), (30 minutes after 32-cell) Os and CiOs 3 (85) days. The marginal cells are lighter and redder than the central, the latter being slightly moretinged with osniic. The cells are closely packed and the subgerminal plate everywhere incontact with cells except at one point where it is broken. This is probabl
. The development of osseous fishes. t the subgerminal plate is very indistinct. Cap two cells deep at margin (sometimes two sometimes only one), three cells deep in middle. All the central cells from top to bottom are blackened alik_. Fig. 5. Transverse section near middle of 64-cell [.stage), (30 minutes after 32-cell) Os and CiOs 3 (85) days. The marginal cells are lighter and redder than the central, the latter being slightly moretinged with osniic. The cells are closely packed and the subgerminal plate everywhere incontact with cells except at one point where it is broken. This is probably due to the con-traction caused by the chromic 6. One hour after 32-cell = fig. 1 in age). Transverse [section) near middle. (Os and Mk. (86) 3 days). [6c = blastocoele; pb = periblast). The periblast is continuous under cap in most places. The marginal cells are distinct in all caps of this age, I find the central cells smaller than marginal and from two to threecells deep; the marginal are from one to two O ? a 1^ ..-•^>^ (g? k /~>---^ ,x
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Keywords: ., bookcentury1800, bookdecade1880, booksubjectfishes, bookyear1885
