Two types - one type is characterized by individual cells that are separated by the formation of septa or cross-walls, with each cell having a typical eukaryotic structure. The second type is coenocytic, in which cross-walls are not present to form individual cells.
In Polish the meaning of the name Jack is: God is gracious. English Meaning: The name Jack is an English baby name. In English the meaning of the name Jack is: God is gracious. During the Middle Ages, Jack was so common that it was used as a general term for 'man' or 'boy'.Famous Bearer: American actor Jack Lemmon.n Polish the meaning of the name Jack is: God is gracious. English Meaning: The name Jack is an English baby name. In English the meaning of the name Jack is: God is gracious. During the Middle Ages, Jack was so common that it was used as a general term for 'man' or 'boy'.
Jack means Gods Mercy. This form of the name John, was popular in the Low countries in the middle ages and was used in stories, Jack and the Beanstalk, Jack Sprat (nursery rhyme). Nicknames tend to pick up on personal traits, so whatever you think is appropriate, loving, cute but not too embarrassing or unmanly.