Luteal Phase (n.) 1.(MeSH)The period in the MENSTRUAL CYCLE that follows OVULATION, characterized by the development of CORPUS LUTEUM, increase in PROGESTERONE production by the OVARY and secretion by the glandular epithelium of the ENDOMETRIUM.
Auto detailing clay is similar to the stuff you played with as a kid, but the clay used for detailing is usually much more elastic, especially in the case of Pinnacle Ultra Poly Auto Detailing Clay Bar.
Thus, something else is necessary for uniquely identifying chemical compounds other than Registry Numbers or chemical names. In fact, chemists have developed such a language over the last 125 years, the structure diagram which shows the individual atoms in a molecule and how they are bonded.