Page 70 - Zoology

3
• G ch©v‡q ïµvYyi g¯ÍK wW¤^vYyi Af¨šÍ‡i cÖ‡ek K‡i Ges †jRwU evB‡i cwiZ¨³ nq| ïµvYyi mv‡_ wW¤^vYyi wgj‡bi mv‡_ mv‡_
†Rvbv †cjywmWv cyiæ I k³ n‡q wb‡lK wSwjø m„wó K‡i, d‡j wØZxq †Kv‡bv ïµvYy Avi cÖ‡ek Ki‡Z cv‡i bv| G mgq ïµvYy I
wW¤^vYy wbDwK¬qvm‡K h_vµ‡g cyiæl I ¯¿x †cÖvwbDwK¬qvB e‡j| ]
• cyiæl ‡cÖvwbDwK¬qvmwU wW¤^vYyi †K‡›`ªi w`‡K AMÖmi n‡q ¯¿x †cÖvwbDwK¬qv‡mi mv‡_ GKxf‚Z n‡j wW¤^vYywU wWcø‡qW RvB‡Mv‡U cwiYZ nq|

Bgcøv‡›Ukb I Agiv m„wói †KŠkj t wb‡l‡Ki ci 6 †_‡K 9 w`‡bi g‡a¨ †h cÖwµqvq RvB‡MvUwU eøv‡÷vwm÷ Ae¯’vq Rivqyi
G‡Ûv‡gwUªqv‡g ms¯’vwcZ nq Zv‡K Bgcøv‡›Ukb e‡j|
wb‡l‡Ki 14-15 N›Uvi g‡a¨ wW¤^bvwj‡Z RvB‡Mv‡Ui wefvRb ïiy nq| RvB‡Mv‡Ui
wefvRb‡K wK¬‡fR e‡j| wK¬‡f‡Ri gva¨‡g RvB‡MvU cyb:cyb: wefvwRZ n‡q eøv‡÷vwgqvi
bvgK AmsL¨ †Kvl ˆZwi K‡i| †Kvl¸‡jv G‡K Ac‡ii mv‡_ †j‡M _vKvq GKwU †MvjvKvi
wb‡iU †Kvl¸”Q ˆZwi nq hv‡K giæjv e‡j| wb‡iU †KvlcyÄwU wW¤^bvwj †_‡K msM„nxZ Zi‡j
c~Y© AšÍ:¯’ MnŸi (eøv‡÷vwmj) mgwš^Z I GK‡Kvl¯Íixq eøv‡÷vwm÷ G cwiYZ nq|
eøv‡÷vwm‡÷ cÖvq 100 wUi g‡Zv †Kvl _v‡K| cÖwZwU †Kvl‡K eøv‡÷vwgqvi e‡j|
eøv‡÷vwgqv‡ii ¯Íi‡K e‡j Uª‡dveøv÷| Gi GK cÖv‡šÍ wKQz †Kvl Rgv n‡q AšÍ:¯’ †KvlwcÛ MVb
K‡i, hv‡K Ggeªv‡qveøv÷ e‡j| eøv‡÷vwm÷ Rivqy cÖvPx‡ii ms¯ú‡k© Avm‡j Uª‡dveøv÷
†Kvl¸‡jv `ªæZ msL¨vq e„w× cvq hvi ewn:‡Kvl¯Íi ev wmbmvBwUIUª‡dveøv÷ Ges AšÍ:‡Kvl¯Íi
ev mvB‡UvUª‡dveøv÷ Øviv Ave„Z nq| wmbmvBwUIUª‡dveøv÷ `viv G‡Ûv‡gwUªqvg ÿqcÖvß nq Ges eøv‡÷vwm÷wU ax‡i ax‡i G‡Ûv‡gwUªqv‡g
cÖ‡ek K‡i †mLv‡b †cÖvw_Z/‡ivwcZ nq| Giæc †ivcb‡K Bgcø¨v‡›Ukb e‡j|G `kvq DcwbZ n‡Z cÖvq 8 mßvn mgq jv‡M|
Uª‡dveøv÷wU Bgcø¨v‡›Uk‡bi ci wefvwRZ n‡q `ywU ¯Íi m„wó K‡i| Gi evB‡ii ¯ÍiwU‡K †KvwiIb e‡j| †KvwiI‡bi AveiYx ¯ÍiwU
†_‡K KZK¸‡jv j¤^v Ges fuvRhy³ wfjvB m„wó nq| G‡`i †KvwiIwbK wfjvB e‡j| eøv‡÷vwm÷wU cieZ©x‡Z `ªæZ e„w× NUv‡Z _vK‡j
wfjvB¸‡jv G‡Ûv‡gwUªqv‡g AwaK Pvc m„wó K‡i Rivqy cÖvPx‡ii mv‡_ wbweofv‡e msjMœ nq| Giæ‡c gvZ… Rivqyi G‡Ûªv‡gwUªqv‡gi Ges 僇Yi
†`‡n †KvwiIwbK wfjvB‡qi mgš^‡q †h A¯’vqx A½ MwVZ nq Zv‡K Agiv ev cøv‡m›U e‡j| G MV‡b †KvwiI‡bi mv‡_ A¨vjvbU‡qmI wgwjZ
_v‡K| ZvB Giæc Agiv‡K †KvwiIA¨vjvbUwqK Agiv e‡j|

gvbe 僇Yi cwiùzUb t Rivqy cÖvPx‡i ‡cÖvw_Z Uª‡dveøv÷ ¯ÍiwU cieZx© ch©v‡q bvbv RwUj avc AwZµg K‡i 僇Yi eqm 21 w`b †kl
nIqvi wVK c~e© gyû‡Z© Agiv (cøv‡m›Uv) m„wói gva¨‡g åƒY‡K gvZ…‡`‡ni wUmy¨i mv‡_ GK Awfbœ e܇b Ave× K‡i| gvZ…‡`n n‡Z
mw¤§wjZfv‡e gvZ…wUmy¨ I åƒY MwVZ A½‡K Agiv e‡j|
cÖ_g `yB mßv‡n 僇Y åƒYxq ¯Íi I ewn:åƒYxq wSwjø (Kzmyg _wj, A¨vgwbIb, A¨vjvbU‡qm, †Kvwiqb cÖf…wZ)-i m„wó nq Ges Z…Zxq
mßv‡n Agiv I bvfx i¾y (umbilical cord) MwVZ nq| ZZÿ‡Y wbDivj bvwj I ‡`nLÛI weKwkZ nq|
PZz_© gv‡m åƒY cÖvq 13 †m.wg. j¤^v nq, IRb `vuovq 141 MÖvg Ges †`L‡Z gvbe Aeqe cÖvß nq| G ch©v‡qi gvbe åƒY‡K wdUvm (foetus) e‡j|
Qq gvm eqmx wdUv‡mi IRb nq 681 MÖvg| Ggb AcwiYZ Ae¯’vq f‚wgô n‡jI wdUvm‡K mh‡Zœ BbKz¨‡eU‡i †i‡L K…wÎg k¦vm-cÖk¦vm Pvwj‡q
evuPv‡bv hvq| cieZx© wZb gv‡m Agiv webó n‡Z _v‡K, wdUv‡mi i³cÖev‡n Agiv †f` K‡i A¨vw›UewW cÖ‡ek K‡i, gw¯Í‡®‹i wecyj e„w× N‡U Ges A‡bK
¯œvqyi m„wó nq| G mgqwU 僇Yi Rb¨ AZ¨šÍ ¸iæZ¡c~Y©| ZLb Mf©eZx‡`i †ewk cwigv‡Y †cÖvwUb mg„× Avnvi MÖnY Ki‡Z nq|

wZbwU åƒYxq ¯Í‡ii cwiYwZ t M¨v÷ªy‡jk‡bi d‡j m„ó G‡±vWvg©, †g‡mvWvg© Ges G‡ÛvWvg© 僇Yi MVb I weKv‡ki hveZxq Dcv`v‡bi Drm| wb‡P
wZbwU åƒYxq ¯Í‡ii cwiYwZ D‡jøL Kiv n‡jv-

åƒY¯Í‡ii bvg c~Y©v½ cÖvwY‡`‡n †h mg¯Í A½ MwVZ nq
G‡±vWvg© 1| GwcWvwg©m I GwcWvwg©m †_‡K D™¢~Z A½mg~n| †hgb Ñ Pzj, bL, AvuBk, wks BZ¨vw`|
2| Z¡Kxq Mªwš’| †hgb Ñ Ng© MÖwš’, ˆZj MÖwš’|
3| mgMÖ mœvqyZš¿| †hgb Ñ gw¯Í®‹, myly¤§v KvÛ, K‡ivwUK mœvqy I myly¤§vmœvqy|
4| ms‡e`x A½| †hgb Ñ †PvL, AšÍtKY©, bv‡Ki NÖvY A½|
5| AveiYx| †hgb Ñ bvK, gyL I cvqyi AveiYx|

‡g‡mvWvg© 1| KsKvj Zš¿ 2| i³ msebZš¿, †hgb- i³, i³bvwjKv, ürwcÛ, jwmKv, jwmKvbvwj BZ¨vw`
3| †iPbZš¿ 4| cÖRbbZš¿ 5| †g`Kjv, †hvRKKjv I †ckx|

G‡ÛvWvg© 1| k¦mbZš¿, 2| hK…Z, AMœvkq, _vBi‡qW I _vBgvm MÖwš’| 3| kªeY bvjx I ga¨KY©, 4| †cŠwóKbvjxi
AveiY 5| g~Î_wj I g~Îbvwj|
Mf©ve¯’v I cwiPh©v t wbqgvbyhvqx Mf©eZx bvix‡K cix¶v Kiv I wewfbœ wel‡q wb‡`©k †`Iqv‡K Mf©ve¯’vq cwiPh©v e‡j| wb‡P Mf©eZx gv‡qi
cwiPh©v¸‡jv D‡jøL Kiv n‡jv Ñ

• Lv`¨ I cywó t Mf©eZx gv‡qi cywói DciB wbf©i K‡i Mf©¯’ wkïi e„w×, weKvk I fwel¨r Rxe‡b fv‡jv _vKv|
ZvB mylg, mnRcvP¨ I mwVK cwigvY Avnvi cÖ‡qvRb|
• Aš¿ t Mf©ve¯’vq †KvôKvwV‡b¨i cÖeYZv _v‡K| Gi mgvavbK‡í †ewk cwigvY kvKmwâ LvIqv `iKvi|
sanjoymondal1980@gmail.com 01713747235