The problem of age, growth, and death / [by] Charles Sedgwick Minot.
- Charles Sedgwick Minot
- Date:
- 1907
Licence: Public Domain Mark
Credit: The problem of age, growth, and death / [by] Charles Sedgwick Minot. Source: Wellcome Collection.
Provider: This material has been provided by the Augustus C. Long Health Sciences Library at Columbia University and Columbia University Libraries/Information Services, through the Medical Heritage Library. The original may be consulted at the the Augustus C. Long Health Sciences Library at Columbia University and Columbia University.
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![system, the nerve cells properly so called. This is demonstrated by the slide now before ns, which shows us corresponding motor nerve cells of twelve different animals arranged in the order of their size—the elephant, the cow, the horse, man, the pig, the dog, the baboon, the cat, the rabbit, the rat. the mouse, and a small bat. You recognize im- El«^plum iiuli(Mi>s 84.1x71.5 lio.s laurii.H Evim.«< cnlHillii.*? 7L'.4xr,G.7 07.»>'.(;.7 > < y r Homo 07.r>x.^4.O 03.4x51. :j 3) - < ; (yiiocej»h(ilii.'< iMihiiiii Felix domestical Lepu.'^niniciilii.^ doiiH'slicii.s G().7xr>G.3 .5«.()x54.o 4'kr.x;i«;.4 ^ r Mils rnllus ulbus Miis inii.srnlu^ciibu.'^ AlSlapJio dnfrea 37.Hx:^:v.7 :i<-..ftxL»2.j) 31.5x28.0 FxG. 17. Motor Nerve Cells of Various Mammals, all from the cervical region of the spinal cord. The cells are represented, all unilormly magnified. After Irving Htudesty. mediately that there is a proportion l)etweon the size of these cells and the size of the respective species of animals. To a minor degree, but much less markedh^, there is a difference in the caliber and length of the muscle fibers. But with tliese exceptions our statement is very nearly exactly true, that llic diirci-cnce in size of animals docs not in- volve a difference in ilie size of tlicii' cells. For the ])ur|)osc of the study of devclopincnj, which we arc to make in these lectures, this uni-](https://iiif.wellcomecollection.org/image/b21212806_0039.jp2/full/800%2C/0/default.jpg)
