. Studies in horse breeding [microform] : an illustrated treatise on the science and practice of horse breeding. Chevaux; Horses; Horses; Chevaux. THi: OK Tin; oi Tin; maki: to havi- pnividcd this passairi- for tlu- ^ ,.âr. * .^ fertilization easy and'c-rtam. .;;';:.' "'rT^fo srvral davs, w utlur ar. iâ,^ 1,. , , â, or no . and as tin- v^K U\U tin- of this or^an n ,. , â ,.. I! lor the spermatozoa to pa ,s the c-Rg. ' S3. DUintegration of Semen. A short time after s,.,.,,-,, has '" . into ,lu-
. Studies in horse breeding [microform] : an illustrated treatise on the science and practice of horse breeding. Chevaux; Horses; Horses; Chevaux. THi: OK Tin; oi Tin; maki: to havi- pnividcd this passairi- for tlu- ^ ,.âr. * .^ fertilization easy and'c-rtam. .;;';:.' "'rT^fo srvral davs, w utlur ar. iâ,^ 1,. , , â, or no . and as tin- v^K U\U tin- of this or^an n ,. , â ,.. I! lor the spermatozoa to pa ,s the c-Rg. ' S3. DUintegration of Semen. A short time after s,.,.,,-,, has '" . into ,lu- uterus of the mare a process o d s n takes place, .lu- sperâ>atozoa^are e U" the unicous ot the he â 'l power microscope 24 hours or after the 1 a .^. mtroduced. ,t wll he .ouud that the are all ach d s memhrane. I heir movuir fmm oue part to another .f,er tins ,me ,s made the fluid always found upoâ | i, .";.'. A Kd, temperature will luve a t'eudeucv to'd nnul. when hoth movement and will he ,mp.â\,i, â. Figure 'ân minpleti'. Hero om- ..bstrvos nucleus aufl eKK'-iuicIcus lia\e fused as shown at a. tliat ^perni- 54. Fertilization. The I)e-innin,i,r fertilization, or the piercmp ot tiie e^jr memhrane the spermatozocm i; not ac- eomphshed m the same manner all species. In the prim- I ive species there is no true memhrane enclosing the eirj; as in the case of mammals. The latter, and especially the ee^ of the mare >s enclosed in a yery firm memhrane. so I'lrm in fact that the egg can he rolled the aid of a needle, oyer and oyer aeain with no mjury to the memhrane. With some of the more ârim- itiye species one finds only a .soft gelatinous suhstance surr'.und- n,g t!u' egg ^yhich is ea^dy In figure 18 can be seen he first act in the fertilization of a fish egg. It \yill be seen tlia a
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Keywords: ., bookcentury1900, bookdecade1920, booksubjecthorses, bookyear1920
