...The ovaries are located on the stalk, and the eggs are fertilized in the mantle cavity. The nauplii hatch and live a planktonic life, molting several times, becoming metanauplii and then cypris larvae. At the end of their planktonic life, the cypris finds a suitable base for attachment, releases adhesive substances from the cement gland at the base of the first antenna, attaches, molts, and takes on an adult form before moving on to a sessile life. *Some of the terminology explanations that mention "cypris larvae" are listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…卵巣は柄部にあり,卵は外套腔で受精する。ノープリウス幼生がかえり,浮遊生活を送りながら何回か脱皮し,メタノープリウスを経てキプリス幼生となる。キプリスは浮遊生活の終りに,固着に適した基盤を見つけ,第1触角基部にあるセメント腺から付着物質を出して付着,脱皮して成体の形となり固着生活に移る。… ※「キプリス幼生」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
...The peasant class was divided into a small upp...
〘 noun 〙 To cry out loud in grief. ※Shishu Hyakuin...
Year of birth: Year of birth and death unknown. Mi...
...The process of making a photosensitive materia...
Nara is a city in the northwest of Nara Prefecture...
…Tanaka Kakuo (1782-1848, who went by the name of...
…To meet the needs of these two aspects, it is es...
A publication is a record of oral presentations an...
The capital of Värmland county in central Sweden. ...
…In addition to these characteristics, echidnas a...
In the broad sense, it refers to carbides, but is ...
…After Riemann, Riemannian geometry was studied b...
...Many organic liquids are also molecular liquid...
…Since the days of the naval port, the area aroun...
A traditional art form for celebrating a good har...