. 第ä¸åããããã¯ã©ã²äº§MU.ãï¼nea)å¹¼è²ã 第äºåãåå³ãäºæ¬¡ï¼Sæ³³éãçãããã®ã 第ä¸åãããã¤ã¯ã©ã°(ãSS)å¹¼æã ã¬.ä¸å¹çæ³³éã çéé«ã bb, äºæ¬¡çæ³³éã hy.æ¡å®¤ã ã¼ããä¿è-·èã P-çé¤é«U col.é«å㪠21.åä¸æ(æ³³èï¼T cn.å §å±¤ã t.æ¶æã ok.å¤å±¤ã å¹¹ã få¯å¤©è³ªã ã¿ã㯠ã²ä¾ã (è«Sãé泳管水æ¯é¡(å·è¡¬) (II)å¤å½¢åæ§é å ã¥å®ã¼ãªãæ³³éãæãããã®ããå§ããã«ã ã©ã²ç§(sllTbaeronectidae,å¾ä¾Monophiyidaeã¨I ãããM§ ããiyes屬ã-S> ha eronectes屬ã«ä½µåãããã ãçµæãå½åè¦ç´ã«ã.9è®æ´ã)ã®ä¸-ãsphaeronâ¬ctes,Mã® å½¢æ ã¯ã大å¡ç¬¬äºåã«ç¤ºããMãã^2-ã®å¹¼æãbãå·¦ æ¹ã®äºæ¬¡æ³³éããæ¹æ®ºãã¦èãµãã°å¯ãªããä½ã¨ãªãã° Sphaeronedes屬ã®æ³³éã¯ãä¸æ¬¡æ³³éã
. 第ä¸åããããã¯ã©ã²äº§MU.ãï¼nea)å¹¼è²ã 第äºåãåå³ãäºæ¬¡ï¼Sæ³³éãçãããã®ã 第ä¸åãããã¤ã¯ã©ã°(ãSS)å¹¼æã ã¬.ä¸å¹çæ³³éã çéé«ã bb, äºæ¬¡çæ³³éã hy.æ¡å®¤ã ã¼ããä¿è-·èã P-çé¤é«U col.é«å㪠21.åä¸æ(æ³³èï¼T cn.å §å±¤ã t.æ¶æã ok.å¤å±¤ã å¹¹ã få¯å¤©è³ªã ã¿ã㯠ã²ä¾ã (è«Sãé泳管水æ¯é¡(å·è¡¬) (II)å¤å½¢åæ§é å ã¥å®ã¼ãªãæ³³éãæãããã®ããå§ããã«ã ã©ã²ç§(sllTbaeronectidae,å¾ä¾Monophiyidaeã¨I ãããM§ ããiyes屬ã-S> ha eronectes屬ã«ä½µåãããã ãçµæãå½åè¦ç´ã«ã.9è®æ´ã)ã®ä¸-ãsphaeronâ¬ctes,Mã® å½¢æ ã¯ã大å¡ç¬¬äºåã«ç¤ºããMãã^2-ã®å¹¼æãbãå·¦ æ¹ã®äºæ¬¡æ³³éããæ¹æ®ºãã¦èãµãã°å¯ãªããä½ã¨ãªãã° Sphaeronedes屬ã®æ³³éã¯ãä¸æ¬¡æ³³éã®æ°¸å-ãããã®ãª ãã°ãªããä¸ç«¯ã«ã¯åæ»ãªã表é¢ãæããçå½¢åã¯é ¸å·¾ å½¢ã®æ³³éããã¦ããã®èå´åé¨ã«ã¯ä¸åã®åä¸è ãå½ã¡ æ³³å(nectosac)ããããã®å£ã«æ²¿ã²ã¦åæ¢ã®æ¾å°ç®¡ã¨ã ä¸æ¢ã®ç°ç管ãããå¾è ã«è¿ãæ³³åã®å£ã«ç·£èã.9ãæ¾ å°ç®¡ã®éåããæã¯è ¹å´ä¸-央ã«ä½ãã幹室(hydroecium) äº.H
Size: 2765px × 1808px
Photo credit: © The Bookworm Collection / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1800, bookdecade1880, booksubjectzoology, bookyear1889