membranelessadj.

Brit.

/ˈmɛmbreɪnlᵻs/, U.S.

/ˈmɛmˌbreɪnlᵻs/

Origin: Formed within English, by derivation. Etymons: membrane n., -less suffix.

Etymology: < membrane n. + -less suffix.

Lacking a membrane.

ΘΚΠ

the world > life > the body > bodily substance > membrane > [adjective] > without

membraneless1875

1875 A. W. Bennett & W. T. T. Dyer tr. J. von Sachs Text-bk. Bot. I. i. 5 It has hence become usual even to consider a protoplasmic body of this kind as a cell, and to designate it as a naked membraneless [Ger. hautlose] cell or Primordial Cell.

1876 J. Van Duyn & E. C. Seguin tr. E. L. Wagner Man. Gen. Pathol. 295 Membraneless, nuclear heaps of fine fat-globules.

1879 Jrnl. Royal Microsc. Soc. 2 273 The membraneless state of the nucleus.

1928 Proc. Royal Soc. 103 624 Presumably the membranes normally hindering diffusion are no longer intact..and the muscle is tending, in respect of diffusion, to the state of a membraneless jelly.

1969 Science 17 Jan. 296/1 Utilization of membraneless eggs to collect and characterize enzymes..may further clarify the chemical basis of the fertilization reactions.

1993 Jrnl. Pharmaceut. Sci. 82 1094 A versatile membraneless method was used to study the diffusion of acetaminophen, ibuprofen,..and chlorpheniramine in thermoreversible gels.

This entry has been updated (OED Third Edition, June 2001; most recently modified version published online March 2022).

单词	membraneless
释义	membranelessadj. Brit. /ˈmɛmbreɪnlᵻs/, U.S. /ˈmɛmˌbreɪnlᵻs/ Origin: Formed within English, by derivation. Etymons: membrane n., -less suffix. Etymology: < membrane n. + -less suffix. Lacking a membrane. ΘΚΠ the world > life > the body > bodily substance > membrane > [adjective] > without membraneless1875 1875 A. W. Bennett & W. T. T. Dyer tr. J. von Sachs Text-bk. Bot. I. i. 5 It has hence become usual even to consider a protoplasmic body of this kind as a cell, and to designate it as a naked membraneless [Ger. hautlose] cell or Primordial Cell. 1876 J. Van Duyn & E. C. Seguin tr. E. L. Wagner Man. Gen. Pathol. 295 Membraneless, nuclear heaps of fine fat-globules. 1879 Jrnl. Royal Microsc. Soc. 2 273 The membraneless state of the nucleus. 1928 Proc. Royal Soc. 103 624 Presumably the membranes normally hindering diffusion are no longer intact..and the muscle is tending, in respect of diffusion, to the state of a membraneless jelly. 1969 Science 17 Jan. 296/1 Utilization of membraneless eggs to collect and characterize enzymes..may further clarify the chemical basis of the fertilization reactions. 1993 Jrnl. Pharmaceut. Sci. 82 1094 A versatile membraneless method was used to study the diffusion of acetaminophen, ibuprofen,..and chlorpheniramine in thermoreversible gels. This entry has been updated (OED Third Edition, June 2001; most recently modified version published online March 2022). < adj.1875
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